单词 | Potamogeton |
例句 | When still water above a yard deep is left undisturbed, aquatic plants of various genera, such us Nuphar, Nymphæa, Limnanthemum, Stratiotes, Polygonum, and Potamogeton, fill the bottom with roots and cover the surface with leaves. Man and Nature or, Physical Geography as Modified by Human Action 2011-11-11T03:00:34.027Z Remains of pondweeds were also frequently found in the runways, and a quantity of leaves with a few heads containing flowers and seeds collected July 8 were identified by E. A. Bessey as Potamogeton richardsonii. Notes on the Mammals of Gogebic and Ontonagon Counties, Michigan, 1920 Occasional Papers of the Museum of Zoology, Number 109 2011-10-15T02:00:26.690Z All the little rills and rivulets hereabouts produced a Potamogeton, which I was doubtful whether to distinguish from the common kind, as it varies excessively in appearance, but the leaves are more grassy. Lachesis Lapponica A Tour in Lapland 2011-05-10T02:01:00.460Z Two of the species confined to the district, Typha angustifolia and Potamogeton Friesii, are water-plants which occur only in these reservoirs or in the canals which they supply. Hertfordshire Aquatic vegetation of the genera, Nuphar, Nymphaea, Bragenia, Potamogeton, &c., is abundant. New England Salmon Hatcheries and Salmon Fisheries in the Late 19th Century Other larger leaves belong to the Amphibious Polygony, and different species of the Potamogeton, the ears of whose blossoms rise curiously above the surface of the water. The Atlantic Monthly, Volume 07, No. 43, May, 1861 Creator When still water above a yard deep is left undisturbed, aquatic plants of various genera, such as Nuphar, Nymphaea, Limnanthemum, Stratiotes, Polygonum, and Potamogeton, fill the bottom with roots and cover the surface with leaves. The Earth as Modified by Human Action |
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。