1.
a large genus of aquatic herbs found in quiet waters in temperate regions; leaves usually float on the water.
一个水生草本植物大属，生长于温带地区的静水中；叶常漂浮于水面。
2.
grassy-leaved North American aquatic plant with yellow star-shaped blossoms.
北美的一种有禾草状叶的水生草本植物，具黄色星状花。
3.
an aquatic plant of the genus Myriophyllum having feathery underwater leaves and small inconspicuous flowers.
聚藻属水生草本植物的任一种，生有羽状、带小裂口的水下叶片和完整或状的伸出水面的叶片。
4.
an order of aquatic monocotyledonous herbaceous plants.
水生单子叶草本植物的一个目。
5.
horned pondweed: completely submerged herbs; in some classifications included in Potamogetonaceae.
角状的水池草；完全水生的草本植物；有些分类中包括在眼子菜科中。
6.
Description: Aquatic or semi-aquatic herbs.
形态特徵：水生或半水生生草本；根状茎短，直立，生根于淤泥中。
7.
chiefly monoecious and usually aquatic herbs (as the milfoils).
主要是雌雄同株的和水生的草本（作为耆草属植物）。
8.
cosmopolitan genus of annual and biennial and perennial herbs: cress.
一个一年两年和多年生世界性草本植物属；水芹。
9.
Studies on Drought-Tolerant Physiology of 4 Herbage Plants for Soil and Water Conservation
4种草本水土保持植物的耐旱生理特性
10.
Improvements in drainage and fertility levels are in themselves methods of reducing the incidence of some of these weeds.
改进排水和肥力水平本身就是减少某些杂草生长的方法。
11.
Effects of Reclaimed Water Irrigation on Yield and WUE of Four Gramineous Grasses
再生水灌溉对禾本科牧草产量和水分利用效率的影响
12.
genus of herbs usually growing in salt marshes: water pimpernels.
通常在盐的沼泽地生长的草本的属；水生的海绿属植物。
13.
used in some classification for saprophytic herbs sometimes included in the family Pyrolaceae: genera Monotropa and Sarcodes.
据某些分类法属于腐生草本科有时属于鹿蹄草科；水晶兰属和原生质。
14.
perennial herbs and shrubs and lianas; cosmopolitan especially in salt-water areas.
多年生草本和灌木和藤蔓植物；广域特别在咸水区域。
15.
European floating plant with roundish heart-shaped leaves and white flowers.
欧洲的一种水生飘浮草本植物，叶心形略圆，花白色。
16.
perennial grass of marshy meadows and ditches having broad leaves; Europe and North America.
沼泽和水沟里的多年生草本植物，叶子宽大；分布于欧洲和北美。
17.
chiefly fall-blooming perennial cormous herbs; sometimes placed in family Colchicaceae.
一个多年生草本植物属，主要在秋季开花；有时放入秋水仙科。
18.
Coupling Effects of Water and Fertilizer on Seed Yield and the Yield Performance of 6 Grasses Species;
水肥耦合对6种禾本科牧草种子产量和生产性能的效应