Phytoplankton一词来自希腊单词phyto(意为“植物”)和plankton(意为“使漫步或漂移”)，浮游植物是一种生活在咸水或者淡水水体环境中的微生物。
Derived from the Greek words phyto (plant) and plankton (made to wander or drift), phytoplankton are microscopic organisms that live in watery environments, both salty and fresh.
虽然规模较小，但在淡水水体毒藻疯长也会发生——因此，赫拉维尔女士认为这就是化石湖神秘事件的答案。
Toxic blooms also occur, albeit on a smaller scale, in bodies of freshwater—and that, Ms Hellawell thinks, is the answer to the mysterious case of Fossil Lake.
自由流通水体的农场灌溉是人们最大的淡水单一使用。
Farm irrigation from these free-flowing bodies is the biggest single human use of freshwater.
其中微囊藻是淡水水体中出现频率最高、产生量最大和造成危害最严重的产毒蓝藻。
Among these toxins, microcystins-water blooms happen much frequently, produce much toxins and do much harm than any others in freshwater.
作为水体富营养化的重要表征，海洋赤潮和淡水水华的频繁爆发已对生态环境和人类社会带来严重威胁。
Red tide in oceans and Algae Blooms in fresh water bodies, as characteristic of eutrophication, appear frequently, which can bring fatal impact to entironment and society.
由于很多淡水水体体积很小，所以生物成分在淡水中对生态系统的影响通常要比在海水或土壤中对生态系统的影响大。
The influence of the biological component on ecosystem is often greater in fresh waters than in marine or terrestrial systems, because of the small size of many freshwater bodies.
太湖是我国的第三大淡水湖，目前主要环境问题是水体富营养化，而氮、磷是主要限制因子。
Taihu lake is the third largest freshwater lake in China, its main environmental problem at present is eutrophication of water body. Nitrogen and phosphorus are the restricting factors.
水，乃生活之本。在这个星球上，只有极少的一部分水——占不足全部水体的百分之一——服务于近70亿的人口以及无数的淡水水生态系统。
Water is the basis of life, and on this planet only a tiny share—less than one percent of all water—is available for nearly 7 billion people and a myriad of freshwater aquatic ecosystems.
五大湖是世界上最大的淡水水体。人们都说伦敦的天变化无常，天天不同。
It is said that weather in London is so changeable as varies from day to day.
五大湖是世界上最大的淡水水体。人们都说伦敦的天变化无常，天天不同。
It is said that weather in London is so changeable as varies from day to day.
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