| 单词 | discoid |
| 例句 | His dermatologist, Dr Arnold Klein, has said that around the same time Jackson had also been diagnosed with discoid lupus, an auto-immune disease that causes skin lesions, loss of pigment and permanent alopecia. Michael Jackson: King of hypochondria 2010-04-23T23:14:00Z But more significantly, another joke at singer Seal’s expense was not about his race — it was about his FACE, which is scarred by a type of lupus called discoid lupus erythematous. Review: ‘Mike and Dave Need Wedding Dates,’ Antics to Not Love nor Cherish 2016-07-07T04:00:00Z Let Me In closes the album in darkly shimmering style, the epic climax to 43 minutes of discoid posturing and deathless yearning. New band of the day ? No 1,086: Class Actress 2011-08-17T16:54:00Z I had assumed that the pellets fired at protesters – like rubber or plastic bullets, were round discoid things. India’s crackdown in Kashmir: is this the world’s first mass blinding? 2016-11-08T05:00:00Z Researchers used high-speed cameras to study the movement of Blaberus discoidalis, otherwise known as the discoid cockroach, through an artificial obstacle course containing grass-like vertical beams with small spacing. Cockroach robot uses shell to overcome obstacles 2015-06-23T04:00:00Z Friedman mentions a few less-common issues: a skin disease called discoid lupus, or an allergic reaction. Here's Why Your Head Gets Itchy 2015-02-25T05:00:00Z Heads discoid; the flowers all alike, perfect and tubular, never yellow. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z We have noted this phenomenon in such crozier forms as Peneroplis, as well as in discoid forms; it is very frequent. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" 2011-04-22T02:00:08.637Z Contractile vacuoles 1-3, a complex of variable arrangement; pellicle delicate; plastids discoid chlorophyll-bodies; reserves oil; eye-spot absent even in active state; holophytic or saprophytic, though with an anterior blind tubular depression simulating a pharynx. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z Shell discoid, whorls loosely united or uncoiled, sutures deeply indented, but with only three saddles and lobes. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" P. convex, glabrous, discoid, veil append.; g. adnate, rusty; s. hollow, unequal, squamulose, white. var. cortinella, Dub. European Fungus Flora: Agaricaceae Heads discoid, the flowers all alike, perfect and tubular, never yellow. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The name Discomycetes, "disk-like fungi," does not give an accurate idea of the distinguishing characteristics of this sub-family, the discoid form only belonging to the plants of one of its groups. Student's Hand-book of Mushrooms of America, Edible and Poisonous This species is well differentiated, easy of recognition by reason of its peculiar discoid sporangium, calcareous above, naked and black beneath. 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 Neither of these names gives an accurate idea of the distinctions between the two groups, in the former of which the discoid form is not universal, and the latter contains somewhat fleshy forms. Fungi: Their Nature and Uses Threads of the capillitium pendent from a discoid membrane at the apex of the columella. The Myxomycetes of the Miami Valley, Ohio The tubular flowers compose the disk; and a head which has no ray-flowers is said to be discoid. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The pileus is slightly fleshy at the center but thin at the margin; hemispherical, then expanded, even, smooth, discoid, slightly striate on the margin. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth A very well marked species, easily recognized, at least when stipitate, by its remarkable discoid or lenticular sporangia. 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 The radiate type is shown by discoid infusoria, by medusæ, by starfish and their allies. Form and Function A Contribution to the History of Animal Morphology Stipe stout, thick, tapering upward, entering the sporangium and prolonged to its apex, there expanding into a discoid membrane. The Myxomycetes of the Miami Valley, Ohio Heads discoid, few–many-flowered; flowers all tubular, the marginal ones pistillate, or sometimes all similar and perfect. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z There are two lateral, discoid, brown chromatophores, each of which possesses a central amylum granule. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 They are smooth, rounded, or discoid cysts, varying in size from a split-pea to a Tangerine orange. Manual of Surgery Volume First: General Surgery. Sixth Edition. A flat discoid organized remain occurs in abundance, and probably belongs to the same group. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries Stipe long, erect, tapering upward, yellow-brown to reddish-brown, expanding at the base into a small hypothallus; the columella central, white, turbinate, or discoid turbinate. The Myxomycetes of the Miami Valley, Ohio Heads radiate or discoid, the involucre little or not at all imbricated, not scarious. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The test is marked by discoid, circular, or hexagonal spots. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 Beads are found by the myriad—a single Wiltshire grave furnished a thousand—mostly of a discoid shape, and about an inch in diameter. Early Britain—Roman Britain This band or stripe varies in width and proportionate length and position in different species; it is slightly elevated, and marked with larger, or small circular discoid, or acuminated eminences. 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 Stipe long, erect, tapering upward, pale yellow-brown, darker below, expanding into a small brown hypothallus; the columella central, large, discoid, or sometimes rough and irregular, pale ochre or yellowish. The Myxomycetes of the Miami Valley, Ohio Heads discoid, the flowers all alike and tubular; or else radiate, the outer ones ligulate and pistillate. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z The men also land the various sections of Roch’s engines which are discoid in shape. Facing the Flag In some of the Nemertina the blood is already coloured, and the red colouring matter is real haemoglobin, connected with elliptical discoid cells, as in the Vertebrates. The Evolution of Man — Volume 2 In both cases a discoid gastrula with primitive streak arises from the segmented ovum, a two-layered germinal disk with long and small hinder primitive mouth. The Evolution of Man — Volume 1 Section through the discoid columella of the very much depressed form. The Myxomycetes of the Miami Valley, Ohio Heads discoid, 2–5-flowered, several together clustered into a compound pedunculate head; flowers perfect. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z No! the engines, after the manner of Artillery Captain Chapel’s discoid projectile, return towards the doomed vessel like an Australian boomerang. Facing the Flag We can, therefore, reduce this cenogenetic form of the discoid segmentation to the palingenetic form of the primitive cleavage. The Evolution of Man — Volume 1 While the amphiblastic ova of the latter are small and develop like those of the amphibia, the cucumber-shaped ova of the hag are about an inch long, and form a discoid gastrula. The Evolution of Man — Volume 1 Longitudinal section of the discoid gastrula of the nightingale. The Evolution of Man — Volume 1 In these cases the cleavage of the ovum begins at the upper pole, and leads to the formation of a dorsal discoid embryo. The Evolution of Man — Volume 1 It is clear that the important features which distinguish the discoid gastrula from the other chief forms we have considered are determined by the large food-yelk. The Evolution of Man — Volume 1 I am convinced that it is nothing else than the discoid, flattened gastrula of the birds. The Evolution of Man — Volume 1 Hence we may derive the discoid gastrula from the original bell-gastrula, through the intermediate stage of the hooded gastrula. The Evolution of Man — Volume 1 |
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