| 单词 | conferva |
| 例句 | The majority, however, lurk among confervae or the light d�bris of the bottom ooze; and come under the head of “sapropelic” rather than pelagic organisms. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Our mass of conferva turns out to contain one of the most elegant species. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z Microscopic animals produced from all vegetable and animal infusions; generate others like themselves by solitary reproduction; not produced from eggs; conferva fontinalis; mucor. The Temple of Nature; or, the Origin of Society A Poem, with Philosophical Notes Are they of the class of the ulvae, confervae, or fuci? to be welcomed as old acquaintance, or, hitherto unnoticed, to be added to the catalogue of Nature’s endless stores? The King's Own A clammy conferva covers everything except the mosaics upon tribune, roof, and clerestory, which defy the course of age. Sketches and Studies in Italy and Greece, Second Series The pond was thawed and the #confervae green in fresh water. Scott's Last Expedition Volume I Polyps may be obtained at all times of the year by bringing home duckweed, conferva, and other water-plants from the ponds. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z These are minute cylindrical confervae, in bundles or rafts of from twenty to sixty in each. The Voyage of the Beagle The inveterate antagonism of these black precipices to all strugglers for life is in no way more forcibly suggested than by the paucity of tufts of grass, lichens, or confervae on their outermost ledges. A Pair of Blue Eyes At Maypures a conferva is burnt, which is left by the Orinoco on the neighbouring rocks, when, after high swellings, it again enters its bed. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 We found it covered with green confervae; a double border of pistia and broad-leaved reed grasses, six to seven feet high, enclosing it all round. The Former Philippines thru Foreign Eyes Presently he took to crawling, or rather running, over a thread of conferva, and then his back was elegantly arched, and his cilia stood erect like the quills of a porcupine. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z In almost every long voyage some account is given of these confervae. The Voyage of the Beagle "The majestic flow" of confervae remarked by Livingstone on the Tanganyika is beyond my comprehension, if that vast lake has no outlet at the north. Ismailia I know it is not new; but how wonderful his account of the spermatozoa of some dioecious alga or conferva, swimming and finding the minute micropyle in a distinct plant, and forcing its way in! More Letters of Charles Darwin — Volume 2 A plant of this kind is not the less dominant because some conferva inhabiting the water or some parasitic fungus is infinitely more numerous in individuals, and more widely diffused. The Origin of Species by means of Natural Selection, 6th Edition If placed in a live-box with threads of conferva, and a little decayed vegetation, it may be observed to group about among them, and shake them like a dog. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z I saw them here wading about in search of food — probably for the worms which burrow in the mud; and these latter probably feed on infusoria or confervae. The Voyage of the Beagle But if the conferva or parasitic fungus exceeds its allies in the above respects, it will then be dominant within its own class. The Origin of Species by means of Natural Selection, 6th Edition |
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