单词 | lycopod |
例句 | The evolution of plants has resulted in widely varying levels of complexity, from the earliest algal mats, to bryophytes, lycopods, and ferns, to the complex gymnosperms and angiosperms of today. Fundamentals of Biology 2015-01-01T00:00:00Z But only in ferns and one other plant group called lycopods are the two plants capable of living independently. Ferns Stole Rare Gene From Unlikely Source 2014-05-06T13:45:46Z Sphenophyllum was a slender climbing plant with whorls of leaves, which was probably related both to the calamites and the lycopods. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" To one of the lycopods, called Selaginella, reference will hereafter be made in connexion with its very instructive reproductive process. The Contemporary Review, Volume 36, September 1879 We have examples of the last-named class in the ferns, lycopods and horsetail plants. The Story of the Cotton Plant Upon the walls themselves I could clearly make out the outline, as plain as a sun picture, of the fucus and the lycopods. A Journey to the Centre of the Earth Great masses of lycopods of several species covered the rocks and little round tufts of a dark green plant with feathery foliage dotted the decaying tree trunks. In Indian Mexico (1908) So, the ferns, lycopods, conifers, and monocotyledons of the palaeozoic and mesozoic rocks, have developed into the marvellous wealth of forms of the higher dicotyledons that now adorn the earth. Darwinism (1889) The ferns, lycopods, and pines, however, which appear there, it is but fair to add, are mixed with other types allied to more recent forms of vegetation. The Story of a Piece of Coal What It Is, Whence It Comes, and Whither It Goes This is precisely analogous to the case of gymnosperms, lycopods, etc., where on leaf structures are formed macro and micro sporangia. Scientific American Supplement, No. 531, March 6, 1886 It is important to note that some of these gigantic lycopods, which are classed with the CRYPTOGAMS, or flowerless plants, had pith and medullary rays dividing their cylinders into woody wedges. The Elements of Geology There were tall grasses, ferns, lycopods, besides sigillaria, asterophyllites, now scarce plants, but then the species might be counted by thousands. A Journey to the Interior of the Earth The Carboniferous was the age of lycopods and amphibians, as the Devonian had been the age of rhizocarps and fishes. The Elements of Geology There were also vast monotonous forests, composed chiefly of trees belonging to the lycopods, and whose nearest relatives to-day are the little club mosses of our eastern woods. The Elements of Geology |
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。