hydrilla
基本解释
- n.[植](20世紀60 年代從亞洲引進美國的) 軟水草
英汉例句
- A submersed Old World Plant(Hydrilla verticillata) having whorled,lance-shaped leaves and unisexual,solitary,axillary flowers.
軟水草一種生在水中的東半球植物(黑藻黑藻屬),葉片呈螺紋形、矛狀,雌雄異株,花爲單生、腋生 - A submersed Old World Plant(Hydrilla verticillata)having whorled,lance - shaped leaves and unisexual,solitary,axillary flowers.
軟水草一種生在水中的東半球植物(黑藻黑藻屬),葉片呈螺紋形、矛狀,雌雄異株,花爲單生、腋生 - A submersed Old World Plant(Hydrilla verticillata) having whorled, lance-shaped leaves and unisexual, solitary, axillary flowers.
軟水草一種生在水中的東半球植物(黑藻黑藻屬),葉片呈螺紋形、矛狀,雌雄異株,花爲單生、腋生 - Every seedling organs are of aerenchyma, etc.All of these characters are similar to Euryale ferox, Alisma orientale and Hydrilla verticillala.
種苗的各器官中均有發達的通氣組織等基本上與芡、澤瀉和黑藻相似。 - The results show as follows: (1) Elodea nattalii and Hydrilla verticillata have strong capacity of purification on nitrogen and phosphorus , etc.
在實騐室條件下.;對伊樂藻及輪葉黑藻淨化養魚汙水的能力進行了比較研究。