hydrilla

常见例句

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。
Relative analyses indicated that nutrition status of sediment is very important for the growth of Hydrilla verticillata.
相关分析表明，底质营养状况是影响黑藻生长的重要因素。