查询词典 aquatic

Any of several submersed aquatic plants of the genus vallisneria .

苦草任一种大叶藻属的水下水生植物

This causes the suffocation of fish and other aquatic organisms.

这样会导致鱼类及其它水生生物的窒息。

Carboxymethyl dimethyl sulfonium chloride as a novel aquatic feed attractant was synthesized with chloroacetic acid, methyl sulfide and in solvent free system.

运用无溶剂合成方法，利用较低成本的氯乙酸为原料与二甲硫醚反应，合成新型水产动物诱食剂——氯化羧甲基二甲基锍。

Active sullage:slurry of waste water treatment,beer mud,sullage from sugar factory,water of aquatic products,water from food factory and waste from slaugting factory.

活性淤泥：污水处理泥浆，啤酒泥，糖厂淤泥，水产品废料，食品厂废料，屠宰厂废料等。

We suggest that the interactions between sulphate and cadmium should be considered when evaluating the quality of an aquatic ecosystem.

因此，在进行水生生态系统的健康质量评价时，应当考虑S和Cd的相互作用。

Surface-active agent in the environment, a longer lifetime, consume water of dissolved oxygen, toxic to aquatic organisms, can cause fish deformities.

表面活性剂在环境中存留时间较长，消耗水体中的溶解氧，对水生生物有毒性，能造成鱼类畸形。

The results also showed that swordtail fish was more sensitive to these pollutant, and the result with swordtail fish had better reproduplication, so swordtail fish was a kind of good laboratory animals for aquatic toxic test.

在3个营养级别的受试生物中，剑尾鱼对上述毒物具有较好的敏感性，结果稳定，重现性好，说明剑尾鱼是一种优良的水生毒性试验材料。

It will hold aquatic events such as swimming, diving, water polo and synchronized swimming.

它将举行水上项目如游泳、跳水、水球和花样游泳。

Likewise, the animal's tail fin and flipperlike hind limbs suggest an aquatic lifestyle.

牠的尾鳍与鳍状的后肢也同样显示了水中的生活方式。

Foreign-invested enterprises engaged in crop farming, breeding, forestry, husbandry and aquatic produce are exempted of value-added tax for selling of their own agricultural products.

七、外商投资企业从事种植业、养殖业、林业、牧业、水产业，销售自产的农业产品免征增值税。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。