hydrilla
基本解释
- n.[植](20世纪60 年代从亚洲引进美国的) 软水草
英汉例句
- A submersed Old World Plant(Hydrilla verticillata) having whorled,lance-shaped leaves and unisexual,solitary,axillary flowers.
软水草一种生在水中的东半球植物（黑藻黑藻属），叶片呈螺纹形、矛状，雌雄异株，花为单生、腋生 - A submersed Old World Plant(Hydrilla verticillata)having whorled,lance - shaped leaves and unisexual,solitary,axillary flowers.
软水草一种生在水中的东半球植物(黑藻黑藻属)，叶片呈螺纹形、矛状，雌雄异株，花为单生、腋生 - A submersed Old World Plant(Hydrilla verticillata) having whorled, lance-shaped leaves and unisexual, solitary, axillary flowers.
软水草一种生在水中的东半球植物（黑藻黑藻属），叶片呈螺纹形、矛状，雌雄异株，花为单生、腋生 - Every seedling organs are of aerenchyma, etc.All of these characters are similar to Euryale ferox, Alisma orientale and Hydrilla verticillala.
种苗的各器官中均有发达的通气组织等基本上与芡、泽泻和黑藻相似。 - The results show as follows: (1) Elodea nattalii and Hydrilla verticillata have strong capacity of purification on nitrogen and phosphorus , etc.
在实验室条件下.;对伊乐藻及轮叶黑藻净化养鱼污水的能力进行了比较研究。