甲壳类

DDT对无脊椎动物的风险最大，其次是甲壳类，对鱼类的风险最小。

The ecological risk of DDT to different taxonomic groups was in the descending order of insects , crustaceans , and fishes .

它们吃其他的鱼类、甲壳类、软体动物和章鱼。

They eat other fish , crustaceans , mollusks , and octopus .

动物学家把螺蛳归入甲壳类。

Zoologists refer barnacles to Crustanceans .

甲壳类、鱼类受到Pb的污染较严重。

But crustacean and fish were polluted by Pb much seriously -

另外，该市场水产品中的重金属残留量除Hg和As外，均呈软体动物、甲壳类>鱼类。

Except Hg and As , the content of heavy metal in the mollusk and crustacea was higher than that in the fish .

重金属对几种海洋双壳类和甲壳类生物的毒性

Toxic effects of heavy metals on several marine bivalve and crustacean

甲壳类的生长包括蜕皮过程中外壳周期性的蜕壳。

Growth in crustaceans involves periodic shedding of the exoskeleton during molting .

海水甲壳类人工育苗过程中的水质控制

The water quality control of marine crustaceous larvae breeding ponds

头足类甲壳类三大类群重量组成有一定的季节变动规律。

The seasonal weight composition of the three groups has certain laws .

海洋浮游甲壳类分子系统学研究进展

Advances in the Molecular Systematics Studies of Marine Planktonic Crustaceans

由浮游生物组成的动物；主要是小甲壳类和鱼类的幼虫。

Animal constituent of plankton ; mainly small crustaceans and fish larvae .

甲壳类大多生活在海洋，但也有生活在淡水和陆上栖息地的。

Crustaceans live mostly in marine but also in freshwater and terrestrial habitats .

我真的没吃甲壳类。

But I took it out of the shell .

这是甲壳类中报道的首个生物钟基因。

This is the first report of a circadian clock gene from crustaceans .

甲壳类昆虫生物材料性能、微观结构研究与仿生进展

Properties , Microstructure Research and Bionics Proceeding of Nature Biomaterial of Crustacean Insect

澳门地区198件甲壳类海产品中重金属含量报告

Report on Content of Heavy Metal in 198 Shellfish Cases Surveyed in Macau

水产养殖，甲壳类生物学，养殖池水质。

Aquaculture , Biology of the Crustacean , Water Quality of Aquaculture Ponds .

北部湾海域秋、冬季甲壳类的种类组成及分布

Species Composition and Distribution of Crustacea in Beibu Bay in Autumn and Winter

鱼类、甲壳类性别控制的研究技术

The Sex Control Technique for Fish and Crustacean

（英国）除鲱鱼之外的任何市场上买卖的鱼：可食用的咸水鱼或甲壳类水生物。

( Britain ) any market fish edible saltwater fish or shellfish except herring .

利用生物信息学方法对虾过敏原及其他甲壳类过敏原之间的同源性进行分析，并绘制出系统进化树。

Homology between shrimp allergen and other crustacean allergens was analyzed by bioinformatics approaches .

共发现轮虫28种，甲壳类8种，还发现寡毛类、线虫、摇蚊幼虫、水螨等种类。

Other species including oligochaeta , nematode , chironomus and water mites were also recorded .

环境污染对几种海洋双壳类和甲壳类免疫活性的影响

The Effect of Environmental Stress on the Immune Activity of Several Marine Bivalve and Crustaceans

卢布克爵士最近指出，小型甲壳类中有几种较好的例子，可作为这一法则的说明。

Sir.J.Lubbock has recently remarked , that several minute crustaceans offer excellent illustration of this law .

如您对贝，甲壳类食物有敏感症状或有肾生石病史，请勿食用本产品。

Avoid this product if you have allergies to shellfish or a history of kidney stones .

早餐有多种谷类食物可供选用。各种可食用的十足甲壳类水生物。

There are a variety of different cereals for breakfast . any of various edible decapod crustaceans .

负责鱼类、甲壳类、软体动物贸易事务的官员会发现这些手册很有用。

The officials dealing with the trade of fish , molluscs and crustaceans will find those manuals useful .

男：谢谢，不过我不吃甲壳类海鲜，我过敏。

M : Thank you , but I don 't eat shellfish . I 'm allergic to it .

在底拖网渔获物中，主要由鱼类、头足类和甲壳类三大类群组成。

In the bottom trawl catches , mainly by the fish , cephalopods and crustaceans composed of three groups .

头足类所占重量百分比夏季均为最高，甲壳类所占百分比例均为秋季最高。

Cephalopods were the highest share of weight in summer , the percentage of crustaceans cases were highest in autumn .