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单词 umbo
例句 umbo
Shell longitudinal, wedge-shaped, equivalve, the valves gaping; the umbones straight, pointed. Zoological Illustrations, Volume III or Original Figures and Descriptions of New, Rare, or Interesting Animals 2012-04-20T02:00:06.887Z
Shell ovate-oblong, thick, convex, anterior obliquely rounded; hinge margin slightly curved and thickened beneath the umbones; inside fulvous, with a reddish margin. Zoological Illustrations, Volume II or Original Figures and Descriptions of New, Rare, or Interesting Animals 2012-04-19T02:00:34.283Z
In some, coloured bands radiate from the umbones, and well bear out the fanciful name of "Sunset shells" bestowed upon them. Sea-Weeds, Shells and Fossils 2011-08-20T02:00:11.557Z
The hand was protected by a hollow conical boss or umbo, fixed to the wood by its brim, but projecting considerably. Beowulf An Introduction to the Study of the Poem with a Discussion of the Stories of Offa and Finn
Brachiopoda, with the pedicle passing out between the umbones, the opening being shared by both valves. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John"
Shell transversely oblong, thick, depressed, within purple; hinge plate thick, truncate, with an obsolete lamellar tooth in each valve; umbones retuse. Zoological Illustrations, Volume III or Original Figures and Descriptions of New, Rare, or Interesting Animals 2012-04-20T02:00:06.887Z
P. exp. dry, tan, umbo darker; g. quite free, closely crowded; s. slender, equal, white, ring torn. European Fungus Flora: Agaricaceae
In the entire animal the posterior end projects slightly more than the anterior from the region of the umbones. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher"
A ridge, generally runs from the umbo to the upper point. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The young Brachiopod in all its species is protected by an embryonic shell called the “protegulum,” which sometimes persists in the umbones of the adult shells but is more usually worn off. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John"
Shell transversely oblong, thick, anteriorly compressed, both extremities rounded; umbones very prominent, thick; hinge-plate convex. Zoological Illustrations, Volume III or Original Figures and Descriptions of New, Rare, or Interesting Animals 2012-04-20T02:00:06.887Z
P. conico-campan. acute umbo blackish, rest reddish brown, striate; g. almost free, pale rose; s. cylindrical, almost translucent, brown, curved. carpophila, Fr. European Fungus Flora: Agaricaceae
The beak or umbo of each valve is prominent and rounded, and a number of sharp ridges and furrows radiate from the apex to the free edge of the shell, which is crenated. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher"
These marks increase in size from the umbones to the margins of the valves. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Brachiopoda, with the pedicle-opening, confined in later life to the ventral valve, and placed at the umbo or beneath it. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John"
Many plants have a marked umbo on the top of the cap and the rim of the cap may be slightly turned up. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
P. 1.5-2.5 cm. livid brown, finely striate all over, no trace of umbo or fleshy disc; g. adnate, not connected by veins; s. 6-9 cm. slightly striate, polished, pale, base fibrillose; sp. European Fungus Flora: Agaricaceae
The exposed part of the scale of the conelet is the umbo of the ripe cone, a small definite area representing the earlier part of the biennial growth of the cone. The Genus Pinus
Mr. Stutchbury's collection, there was a specimen, with the scuta, broad, smooth, thin, and fragile, without any ridge running from the umbo to the apex, and with the occludent margin reflexed. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
As the cap becomes more expanded the brown surface is torn into scales, which give the cap a more or less shaggy appearance except on the umbo, where the color is more uniform. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
In some plants a slight umbo is developed at the center. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
P. campan.-gibbous, viscid, often cracked, yellowish brick-red, umbo prominent, stout, fuscous then pale, g. crowded, sinuato-adnate; s. solid or becoming hollow, equal, yellowish-white, fibrous, dusky yellow from veil. claviceps, Fr. European Fungus Flora: Agaricaceae
With the dorsal umbo all sides of the apophysis are confined between other apophyses, and any extension is a dorsal thickening of the apophysis or a dorsal protuberance. The Genus Pinus
Scuta with a prominent ridge extending, from the umbo to the apex, close to the occludent margin; fork of the carina with the prongs diverging at an angle of from 135� to 180�. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is convex, then expanded, and depressed, sometimes with a small umbo, smooth, often irregular or eccentric from its crowded habit, and in age the margin of the pileus is wavy. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
The very tall, slender stem with a bulbous base, the very peculiar spotted cap with the prominent dark colored umbo and the movable ring on the stem, are ear-marks sufficient to identify this species. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
P. convex, even, umbo fleshy, bay, shining; g. adnate, ovate, distant; s. solid, firm, wavy, naked, colour of p.; sp. European Fungus Flora: Agaricaceae
The two positions of the umbo result from the relative growth of the dorsal and ventral surfaces of the cone-scale. The Genus Pinus
The widest part of the tergum either equals in width, or is only two-thirds of the width of the widest part of the carina beneath its umbo. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is very thin, membranaceous, bell-shaped, then convex, when the pointed apex appears as a small umbo. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
The pileus is small, about one and a half inches broad, rather fleshy, tough; convex, then flattened, soon depressed around the conical umbo; fibrillose, becoming smooth; smoky gray, somewhat streaked; moist; margin involute, naked. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
They are sometimes bell-shaped and then flattened, often with a mound or umbo. Among the Mushrooms A Guide For Beginners
With the terminal umbo the growth of both surfaces is uniform, with the dorsal umbo the growth is unequal. The Genus Pinus
The heel or umbo is either angular and prominent, or rounded. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is oval to convex and expanded, sometimes with a slight umbo or elevation at the center. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
The pileus is thin, nearly plane, broadly umbilicate or centrally depressed, sometimes infundibuliform, generally with a small umbo or papilla, minutely squamulose tomentose, gray or brownish-gray, becoming paler with age. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
Cap dark red, 1 to 3 inches broad, granulated, convex, with a slight mound or umbo, margin turned upward, flesh yellow. Among the Mushrooms A Guide For Beginners
A true terminal umbo rests on the surface of the underlying scale, although several species with terminal umbos show the first stages of the dorsal umbo. The Genus Pinus
Valves rather thick, opaque, either pale or dark flesh-red, smooth, yet rather plainly striated from the umbones. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is expanded, umbonate, thin except at the umbo, minutely floccose squamulose, no pinkish tinge noted; the flesh is white, but on the umbo changing to flesh color where wounded. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
Umbonata, having an umbo or conical projection like the boss of a shield. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
Cap dingy sulphur yellow color, ½ to 4 inches broad, at first round with a slight umbo, at length depressed, rather silky, then smooth and even. Among the Mushrooms A Guide For Beginners
With the terminal umbo the protuberance lengthens the scale, with the dorsal umbo it thickens the scale. The Genus Pinus
The scuta are either equally or very unequally convex; in the latter case, the occludent margin of one valve is curled, so that its umbo is not quite medial. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is conic, then bell-shaped, often expanded and with a slight umbo; the color is dull, reddish brown, and it has a watery appearance. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
The pileus is fleshy, rather thin, convex, then plane, often with margin upturned in old plants as in Figure 78, and frequently wrinkled at and toward the umbo, smooth, viscid when moist. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
It is thin and fragile, convex, and then nearly flat, with a slight mound or umbo, but sometimes none. Among the Mushrooms A Guide For Beginners
From the wood, at each insertion, three stout strands enter the scale, dividing and subdividing14 into smaller tapering strands whose delicate tips converge toward the umbo. The Genus Pinus
The umbo is situated in the middle of the occludent margin, instead of at the rostral angle, as in the foregoing genera. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is thin, conic, bell-shaped to convex and nearly expanded, sometimes with a small umbo, smooth, and finely striate on the margin, in age the striæ sometimes rugulose from the upturning of the margin. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
The pileus is campanulate, whitish or grayish, center of the disk darker and lighter toward the margin, smooth, dry, margin striated nearly to the peak of the umbo, sometimes slightly depressed. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
The edges were obtuse, the caps fleshy, then corky, smooth, the upper ends not regular, oblique in the form of an umbo or little knob, the pellicles or outside layers thin and easily separated. Among the Mushrooms A Guide For Beginners
With the Soft Pines the species group naturally under two subsections on the position of the umbo, the anatomy of the wood and the armature of the conelet. The Genus Pinus
The umbo is situated at the angle, and therefore nearly central. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is conic in some plants, to convex and umbonate, thin, minutely scaly with blackish hairy scales, dull heliotrope purple, darker on the umbo. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
The pileus is somewhat fleshy, campanulate, then expanded, dry, with a broad, dark umbo; margin at length sulcate or furrowed and sometimes split, pale-yellowish or becoming brownish-tan. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
Cap a beautiful reddish color, like a peach; the disc darker, about 2 inches broad, fleshy, thin, convex, then plane, with a slight mound or umbo, even, smooth, dry; flesh a light yellow. Among the Mushrooms A Guide For Beginners
The dorsal umbo, the articulate seed-wing, the persistent fascicle-sheath, the dorsal and ventral stomata of the leaf and its serrate margins, the dentate walls of the ray-tracheids have become fixed and constant. The Genus Pinus
The umbo of the terga, I may add, is in the same place, as in Lepas. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is conic, or convex, and nearly expanded, sometimes nearly plane, and again with a prominent blunt or conic umbo. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
Speciosus means beautiful, showy; so called from the scarlet color of the umbo. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
Cap reddish-brown, 3 to 6 inches broad, fleshy; when young egg-shaped, and then campanulate, and flattening out with a broad, 121 obtuse umbo. Among the Mushrooms A Guide For Beginners
Cones deciduous, from 8 to 15 cm. long, subcylindrical, often curved, the peduncle short; apophyses tawny yellow, prominently and abruptly convex, the umbo against the scale beneath; seed-wing long. The Genus Pinus
Valves 2 to 5, minute, remote from each other: scuta with two or three lobes, with their umbones in the middle of the occludent margin: carina arched, upper and lower ends nearly alike. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is rounded, then convex, becoming nearly expanded and sometimes with an umbo. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
The central umbo or crest posteriorly is a marked feature. c. Narrative of the Voyage of H.M.S. Rattlesnake, Commanded By the Late Captain Owen Stanley, R.N., F.R.S. Etc. During the Years 1846-1850. Including Discoveries and Surveys in New Guinea, the Louisiade Archipelago, Etc. to Which Is Added the Account of Mr. E.B. Kennedy's Expedition for the Exploration of the Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist to the Expedition. — Volume 1
The centre or umbo is darker colored; flesh dry, tough and white. Among the Mushrooms A Guide For Beginners
Cones from 15 to 25 cm. long, narrow-cylindrical; apophyses tawny yellow or pale fulvous brown, prominently convex, the umbo against the apophysis beneath; seeds with a long wing. The Genus Pinus
In all four valves of Ibla, the umbones, or centres of growth, are at their upper points. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The cuticle is smoky olive to fuliginous, darker when young, becoming paler as the pileus expands, but always darker on the umbo. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
It seems to me almost useless to send the fragments of the shell to the British Museum to be named, more especially as the umbo has been lost. More Letters of Charles Darwin — Volume 2
Their coverings having now been removed, on each shield a carving of the head of Caesar could be seen on the umbo, or central knob. Herodias
Cones triennial, from 10 to 14 cm. long, ovoid or subglobose; apophyses lustrous nut-brown, convex, of large size, the umbo double; seeds large with a short, loosely articulated, deciduous wing. The Genus Pinus
The valves, excepting sometimes their umbones, are also covered with membrane, bearing spines, placed in rows parallel to the lines of growth; the spines are particularly numerous round the orifice of the sack. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus is convex, and in the young stage the margin strongly incurved, later the cap becomes expanded and has a very broad umbo. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
They are placed far distant from each other; their inner surfaces are triangular; their umbones point upwards; the rostral pair is smaller than the other two pair, which are of equal size. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The latter, in well preserved old specimens, may often be detected on the umbones of the scuta, terga, and carina, but not on the umbones of any other valves. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The distinctions of umbo and seed have disappeared. The Genus Pinus
The lower part of the valve gradually widens from the umbo downwards; internally, the whole is deeply concave, and continuously curved. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pileus becomes convex, and expanded or nearly flat, and often with an elevation or umbo in the center. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
Scuta, with the occludent margin rounded and protuberant to a variable degree, but always leaving a rather wide space between the margin, and the ridge which runs from the umbo to the apex; apex pointed. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The degree of acumination of the basal portion of the tergum also varies; the internal surface sometimes has small crests radiating from the umbo. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Cones from 4 to 6 cm. long, ovate or ovate-conic, symmetrical; apophyses nut-brown, flat or convex and transversely carinate, the prickle of the umbo more or less persistent. The Genus Pinus
The umbo is seated a little above the middle of the basal margin, so that there is some little growth downwards, but the main growth is upwards. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The umbo may have the form of a sharp elevation at the center, or it may be rounded or obtuse, occupying a larger part of the disc. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
Valves white, tinged with orange, smooth, moderately thin, occasionally with faint traces of stri� radiating from the umbones. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Out of the numerous specimens, all excepting one had their scuta unequally convex, with their occludent margins unequally curved, that of the more convex valve at the umbo, curling beyond the medial line. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Cones from 4 to 8 cm. long, subsessile, symmetrical; apophyses lustrous, tawny yellow, transversely carinate, the keel strongly convex, the mucro of the umbo more or less persistent. The Genus Pinus
On most of the valves there are furrows and ridges diverging from the umbones, and the lines of growth are plainly marked: in the valves of the lower whorl, the umbones are slightly protuberant. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The pointed umbones are divergent, and internally under each, there is a large tooth. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Scuta formed of two narrow plates placed at about an angle of 50� to each other, and united at the umbo by a non-calcified flexible portion. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The surface of the valve is convex near the umbo; and beneath there is a large deep hollow for the adductor muscle. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Cones from 5 to 8 cm. long, reflexed, ovate, symmetrical, deciduous; apophyses nut-brown, lustrous, flat or tumid, the umbo often thin and, together with the slender prickle, bent sharply downward. The Genus Pinus
The umbones of these two latera are seated at their basal outer angles, so that the growth of the valves is towards each other and upwards. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Carina much bent, with the umbo placed at barely one third of the entire length of the valve from the apex. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The freely-projecting umbo is about one sixth part of the entire length of the valve. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The umbo is seated at the uppermost point, and, therefore, the main growth is downwards. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Cones from 6 to 10 cm. long, ovate-conic, symmetrical; apophyses dull pale nut-brown, rarely lustrous, elevated along a transverse keel, the whole umbo forming a stout triangular spine with slightly concave sides. The Genus Pinus
The umbo is near the apex, the part above not being above one fifth of the whole length of the valve. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The umbones of the lower valves project outwards, giving a denticulated appearance to the base of the capitulum. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The external surface is rounded, except near the umbo, where the edge is carinated; growth almost equally upwards and downwards; the parietes and tectum are not separated by ridges. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The umbo is placed a little above the centre. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Cones from 4 to 6 cm. long, ovate-conic, symmetrical, often persistent; apophyses dull pale nut-brown, thin or somewhat thickened along a transverse keel, the umbo salient, the mucro more or less persistent. The Genus Pinus
As in S. vulgare, the growth is at first downwards, and subsequently a little upwards and downwards, thus producing the upper, small, spear-like projection, which lies at a lower level than the umbo. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
The valves are plainly marked by the zones of successive growth; and most of them are ribbed and furrowed slightly, from their umbones to their basal margins. A Monograph on the Sub-class Cirripedia With Figures of all the Species.
Cones from 5 to 7 cm. long, subglobose or short-ovate, symmetrical, persistent, serotinous; apophyses lustrous tawny yellow, slightly elevated along a transverse keel, the umbo forming the broad base of a slender, rather fragile prickle. The Genus Pinus
Cones from 6 to 12 cm. long, ovate-conic, oblique, serotinous, reflexed; apophyses lustrous tawny yellow, convex, the posterior gradually larger and more prominent than the anterior scales, the umbo flat or depressed, the mucro deciduous. The Genus Pinus
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