查询词典 Crustacea

Crustacea Decapoda Brachyura of animals known.

甲壳纲十足目短尾类动物的通称。

The terrestrialand aquatic environmental impacts of veterinary drugs was expounded both on terrestrial environmental impacts of veterinary drugs upon plants, soil animals, soil microorganism and protozoa, and ecotoxicity of veterinary drugs to plankton, microorganism, fish and Crustacea.

综述了兽药对陆生和水生生态环境影响方面的研究进展，探讨了兽药对陆生植物、土壤动物、土壤微生物与原生生物等陆生生态环境的影响及对浮游类生物与微生物、鱼虾与水体甲壳动物等水生生态环境的影响及其生态毒理效应。

Freshwater prawns of the genus Macorbrachium (Crustacea: Decapoda: Caridea: Palaemonidae) constitute one of the most diverse, abundant and widespread cruatacean genera.

沼虾属Macrobrachium是一类生存环境多样，起源与分化过程尚不甚明了，分类地位具争议性的动物类群。

Eriocheir sinensis ; oogenesis ; ovarian cycle ; crustacea decapoda

中华绒螯蟹；卵发生；卵巢周期；甲壳纲；十足目

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。