| 单词 | annulus |
| 例句 | It's called an annular eclipse because just a thin ring, or annulus, of light remains visible. Annular Solar eclipse 2023: Ring of fire to sweep Americas on Saturday 2023-10-10T04:00:00Z Instead it will leave a ring—an annulus—around it as it passes, creating this annular eclipse. How to See the ‘Ring of Fire’ Annular Solar Eclipse of October 14 2023-09-29T04:00:00Z Figure 6.45 Breaking the annulus into two separate regions gives us two simply connected regions. Calculus, Volume 3 2016-03-30T00:00:00Z Shells have always played an important role in Mauritian culture - the Monetaria annulus, commonly known as gold ring cowrie, is a gift of love or luck. Why Mauritius is losing its seashells 2021-12-28T05:00:00Z The blackberry-like clusters set in the reproductive tiara are sporangia containing many spores, each with a ridged annulus like the bristles on a Roman helmet. Wonderful Things: A Transparent Plant 2018-03-25T04:00:00Z The contrast between light and dark shows up under a microscope as rings called annuli, allowing a scientist to count their years. Tooth-aging program aids wildlife management 2018-01-31T05:00:00Z For each condition, we include only atoms within an annulus with inner and outer radii symmetric around the distance at which the ejected atom distribution is most dense. Collective emission of matter-wave jets from driven Bose–Einstein condensates 2017-11-05T04:00:00Z Instead, for a few minutes the sun looks like a striking annulus, or ring, which is why an annular eclipse is also often called a ring of fire. ‘Ring of Fire’ Solar Eclipse This Week: How to See It 2016-08-31T04:00:00Z They did a video inspection of the annulus and found no evidence of a leak, Fletcher said. 2nd Hanford tank may be leaking, officials say 2016-04-26T04:00:00Z “That annulus is important to us for making it thin and creating extra ballspeed as a result of extra flexibility.” Callaway's Big Bertha iron employs driver design: The Loop 2013-10-16T04:00:00Z In years when a bear births young, her annuli are closer together, suggesting nutritional resources diverted away from growing teeth and into nurturing young. Tooth-aging program aids wildlife management 2018-01-31T05:00:00Z The Sapien XT is expected to be more competitive, in part because of its lower-profile and the availability of a 29 mm valve size for patients with a larger native annulus. FDA Approves Second Generation Heart Valve From Edwards Lifesciences 2014-06-16T04:00:00Z Here’s an example of what an annulus looks like: There’s a “ring of fire” in the sky! 5 things you should know about tomorrow’s epic solar eclipse 2014-04-28T15:10:00Z The red primer annulus makes me lean towards Iran, but this example could quite easily have come from either country. At War Blog: Dirty Tricks of Government Forces: Where Deception and Deadliness Meet Inside a Gun 2012-11-07T21:54:47Z Cementing fills and seals the annulus between the well casing and the drilled hole. The Fracking Solution Is A Good Cement Job 2012-09-10T05:12:34Z One of the most classic shapes looks a bit like a Roman helmet complete with an “annulus” or crest that functions both to rupture the sporangium and disperse the spores. Ferns, Secret Ninja Ferns, and their Alluring Asexual Bits 2012-05-07T11:15:00.827Z A much smaller slab, smaller in diameter and in thickness than the other, is cut into an annulus or ring; and this ring is turned by tools on both edges and both sides. The Catholic World; Volume I, Issues 1-6 A Monthly Eclectic Magazine 2012-04-05T02:00:40.207Z Upon the face of the disc is fixed a projecting annulus a m, the outer and inner edges of which are cut into teeth. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z With the high-speed camera, Dr. Noblin and his colleagues were able to see that the spongelike annulus unfurls, and then closes on two different time scales as it launches spores. Observatory: Ferns Have a Two-Pace Catapult System for Spores 2012-03-20T01:49:40Z In the middle piece these fibrils are wrapped within a single spiral filament which winds from the neck down to the annulus at the beginning of the principal part, and lies in a clear fluid. Essays In Pastoral Medicine 2012-03-05T03:00:09.993Z His eye, the iris of which is yellow, with a reddish outer annulus, and a small, clear, black pupil, has an uneasy glare, and his keepers evidently mistrust his temper. The Atlantic Monthly, Volume 20, No. 120, October, 1867. 2011-12-12T03:00:23.897Z As the circle or annulus is filled with balls in both upper and lower portions the stem may be readily turned because it is virtually supported by ball bearing guides. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z However, if the specimen is permitted to dry slightly, the annulus tympanicus becomes visible through the skin and a tympanum/eye ratio can be computed. A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope 2011-10-23T02:00:22.253Z Calculation of length at the last annulus for both scale-fish and catfish was made by direct proportion. Fishes of the Big Blue River Basin, Kansas 2011-10-15T02:00:26.927Z Spiracles on the pleural region of segments two to seven, lying opposite the third annulus and close to the ventral margin of the pleura. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The annulus round the iris is pointed out as resembling a circle of the nine gems. The Atlantic Monthly, Volume 20, No. 120, October, 1867. 2011-12-12T03:00:23.897Z Aging white-tailed deer by annuli in the cementum of the first incisor. Ecological Studies of the Timber Wolf in Northeastern Minnesota 2011-10-03T02:00:28.037Z C, Longitudinal section of mature plant. p, The pileus. g, The gills. a, The annulus, or remnant of velum partiale, v, Remains of volva or velum universale. s, The stalk. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z It is the annular atmosphere of the aqueous annulus. The Plurality of Worlds 2011-06-01T02:00:23.787Z Its tubercles and soft tissues were inflamed, and the annulus fibrosus of its disks was the color of bad teeth. David Foster Wallace: “Backbone.” 2011-02-28T05:00:00Z Instead, crews will pump only cement into the annulus, forming a final seal. Relief Well Reaches Stricken BP Well 2010-09-17T14:40:00Z Once the interception occurs, engineers will assess the condition of the stricken well’s annulus, the space between the casing pipe and the surrounding rock. BP Well May Be Sealed Soon 2010-09-16T06:20:00Z Admiral Allen said that the tests appeared to show that there was cement in the annulus. Relief Well to Be Completed in Gulf 2010-08-13T20:18:00Z There is one scenario, not considered likely, in which hydrocarbons would be lurking in the space known as the annulus, between the casing and the rock wall of the wellbore, said retired Adm. Tropical depression delays last effort to kill Macondo well 2010-08-11T21:53:00Z In the long run, drilling into the annulus and into the casing pipe from below, filling that with mud and then filling that with cement is the only solution to the end of this. Technologically, gushing gulf oil well has finally been brought to heel 2010-08-04T16:45:00Z "We're not going to be satisfied until we drill into the annulus outside that pipe," he said. BP aims to plug gulf oil well for good with two-pronged 'kill' shot 2010-08-02T16:01:00Z Admiral Allen said it was expected that a decision would then be made to pump cement into the annulus to create a final seal. BP Well May Be Sealed Soon 2010-09-16T06:20:00Z Another device on the stack, a doughnutlike rubber ring called an annular preventer, can seal the annulus but still allow the drill pipe to be moved up or down. With Spill, Focus Turns to Well-Blocking System 2010-05-10T21:49:00Z As remarked, the prevalent number of annuli to a segment is three in the Rhynchobdellidae. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The jus annuli aurei, or right of wearing a gold ring, originally a military distinction, became a senatorial privilege, which was afterwards extended to the knights and gradually to other classes. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" In Central American and some North American specimens, the branching is very different; the twigs leave the columella at various points almost down to the annulus, and the entire effect is dendroid. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species Fragments of the veil often remain attached to the margin of the pileus, and the collar adherent to the stem falls back, and thenceforth is known as the annulus or ring. Fungi: Their Nature and Uses It looks as though these partially-formed annuli must be prevented by their acquired motions from approaching even very near to the still-irregular body they surround. Essays: Scientific, Political, & Speculative, Vol. I In the Gnathobdellidae the prevailing number of annuli to a segment is five; but here again the number is often increased, and Trocheta has no less than eleven. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The veil is a thin sheet of mycelial threads covering the gills, sometimes remaining on the stem, forming a ring or annulus. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The rocky annulus which surrounds it is very lofty and precipitous, and at one point reaches a height of 17,300 feet. The Astronomy of Milton's 'Paradise Lost' Now imagine the cylinder bent into an annulus. The Splash of a Drop The veil is very handsome, and the way in which the annulus is formed from it is very interesting. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. This diffraction effect is accepted; but the problem still remains how wide this annulus may be, and whether it may vary in width from one eclipse to another. The Story of Eclipses This species very closely resembles Amanita verna, from which it can be distinguished by its large, persistent annulus, the elongated downward-tapering bulb of its stem, and, especially, by its elliptical spores. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Its living-room was an immense annulus of glass from which, by merely moving along its circular length, any desired view could be had. Masters of Space Now, suddenly lifting the disc from the plate, I release an annulus of liquid, which splits into the circle of very equal drops which you see projected on the screen. The Splash of a Drop Floccose scales are thus left on the surface of the stem below the annulus, as in the left hand plant of Fig. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. During the appearance of the annulus the direct light of the Sun was still very considerable, but the places that were shaded from his light appeared gloomy. The Story of Eclipses The annulus is frequently torn from the stem and is found adhering to the margin of the cap. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Annulet: a small or narrow ring or annulus. Explanation of Terms Used in Entomology If the right hand piece be the cross grained one, when the air is very moist, it lengthens, and forces its companion to form a kind of interior annulus of a circle on the left. The Writings of Thomas Jefferson Library Edition - Vol. 6 (of 20) The annulus is superior, that is, near the upper end of the stem, membranaceous, thin, sometimes tearing, as in A. virosa. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Venus appeared plainly, and continued visible long after the annulus was dissolved, and I am told that other stars were seen by some.” The Story of Eclipses The stem is equal, firm, stuffed, rough, with thick squarrose scales, white above the thick floccose annulus, pallid or tawny below. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Armillate: with a ring or annulus of raised or different tissue. Explanation of Terms Used in Entomology A distinct operculum is usually detached by the help of the annulus, and its removal may leave the mouth of the capsule widely open. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The formation of the veil and annulus can be easily followed in these figures. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. In some the general hue is orange brown with obscure annuli; the arrangement of the hair is distichous or in two rows. Natural History of the Mammalia of India and Ceylon The stem is equal, bulbous, floccose mealy above, stuffed or hollow, white, the annulus slight, evanescent. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth That part of the veil which breaks away from the cap, called the secondary veil, forms the annulus or ring. Among the Mushrooms A Guide For Beginners If the right hand piece be the cross-grained one, when the air is very moist, it lengthens, and forces its companion to form a kind of interior annulus of a circle on the left. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2 Plant in natural position just after rupture of veil, showing tendency to double annulus on the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The bucket and clack were placed some feet below the point to which the brine was raised by the column of fresh water descending in the annulus formed between the two tubes. Scientific American Supplement, No. 613, October 1, 1887 The annulus is very small and fugacious, being little more than the abrupt termination to the coating of the stem. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The volva and ring, or annulus, are not always present in mushrooms. Among the Mushrooms A Guide For Beginners The iris was yellow, with a reddish outer annulus and a small, clear, black pupil. Camps, Quarters, and Casual Places These floccose scales are formed as a result of the separation of the annulus from the outer layer of the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. In commencing work, water was let down the annulus until the cavity formed in the salt became sufficiently large to admit of a few hours' pumping of concentrated brine. Scientific American Supplement, No. 613, October 1, 1887 The annulus is soon rubbed off, leaving a bare stem. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Sometimes the ring, or annulus, is movable on the stem. Among the Mushrooms A Guide For Beginners It consists substantially of an annulus or bulging cylinder of brass, with a steam-tight face both at its upper and lower edges, at which points it fits accurately upon a stationary seat. A Catechism of the Steam Engine In the genus Collybia the annulus and volva are both wanting, the spores are white, the gills are free or notched, or sinuate. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. By which it appears, that the fingers on which annuli were anciently worn were directed by the calling, or peculiarity of the party. Thaumaturgia The hoosh is quite as successful as usual, but the cocoa, made from water in the annulus, has a tincture of kerosene which cannot be concealed. The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 There is no annulus, though sometimes a veil, and the genus resembles both Tricholoma and Clitocybe, except for the position of the stem on the pileus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is membranaceous, large, and hangs like a broad collar from the upper part of the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The veil is very fragile and often tears a little distance from the margin of the cap, while the portion attached to the stem forms the annulus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. On either side of the stem is shown the layer of fibres which form the annulus, and this layer is of a different texture from that of the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Thus a hot hoosh is preparing in the central vessel side by side with the melting of snow for cocoa or tea in the annulus. The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 The stem is cylindrical, hollow, or stuffed, even, enlarged below into a prominent bulb, of the same color as the pileus, though paler, especially above the annulus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. It is often very floccose scaly below the annulus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. There does not seem to be a well formed annulus, the veil only being present in a rather young stage, as the inrolled margin of the pileus is unrolling from the surface of the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The plants are usually clustered, 3–5 cm. high, and the caps 6–12 mm. in diameter, the annulus is thin but entire and persistent. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The volva and annulus are wanting in this genus, and the spores are white. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The upper part of the stem, that above the annulus, is white, but the upper part floccose. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. It lacks a volva, but has an annulus; the gills are attached to the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. As the plant dries this disappears, and does not leave an annulus on the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The volva and annulus are absent in this genus, the spores are rosy, the gills adnate to sinuate or adnexed, easily separating from the stem in some species. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is not persistent, and the gills are crowded and notched. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The veil is thick, and the annulus narrow and very thick or "tumid," easily breaking up and disappearing. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. This genus has white spores, and a volva, but the annulus and inner veil are wanting. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is inferior, its position on the stem being due to the peculiar way in which it is formed. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. In the genus Tricholoma the volva and annulus are both wanting, the spores are white, and the gills are attached to the stem, but are more or less strongly notched or sinuate at the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is distant from the apex of the stem, and often disappears soon after the expansion of the pileus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. It is usually whitish near the upper end, but dull brown or reddish brown below the annulus, sometimes distinctly yellowish. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is very variable, sometimes collapsing as a narrow ring around the stem as in Fig. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. It is stretched as the cap expands and finally torn so that it clings either as an annulus around the stem, or fragments cling around the margin of the cap. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The genus is characterized then by the rosy or reddish spores, the presence of a volva, and the annulus is wanting. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The plant is quite readily distinguished by the form of the pileus with the ascending gills and the tumid annulus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The stem is cylindrical or slightly tapering upward, smooth, slightly striate above the annulus, whitish, solid, with a tendency to become hollow. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. In this way, the lower part of the stem being covered, the glandular dots are not evident, while the stem is seen to be dotted above the annulus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Pileus slightly fleshy, convex, plane, obtuse, nearly smooth, with appressed silky hairs, stem hollow, sub-attenuate, smooth, white to yellowish, annulus fugacious; gills free, crowded, broad in front, from flesh to rose color. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. They were found in open woods under Kalmia where the sun had an opportunity to dry out the annulus before it became collapsed or agglutinated against the stem, and the broad, free collar was formed. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is thin and attached above the middle of the stem. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The veil and annulus were also quite constant in their characters, though sometimes a tendency was manifested to split up more irregularly than at other times. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The stem tapers above, is sub-bulbous below, yellowish and stained with darker yellowish threads below the annulus, hollow, fibrous, fleshy. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The stem is cylindrical, even, somewhat bulbous, of the same color as the pileus, but lighter above the annulus, irregular, smooth, fleshy, hollow, continuous with the substance of the pileus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. A. frostiana is more variable, not nearly so viscid, nor nearly so abundant, the stem is solid or stuffed, the annulus is more frail and evolved from the stem in a different manner. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is present on the stem, though disappearing soon in some species, and the stem is easily separated from the substance of the pileus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. View of under side showing stem, annulus, gills, and margin of pileus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is thick, and the under side marked by loose threads or scales. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The annulus is formed of a few threads, remnants of the veil, which are stained black by the spores. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Figure 59 represents the form of the plant which Gillet recognizes as A. verna; the pileus convex, the annulus broad and entire, and the stem scaly. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Page 60 as A. verna; the pilus convex, the annulus broad and entire, Changed to pileus. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. |
| 随便看 |
|
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。