甲壳纲的

Any of numerous invertebrate animals of the phylum Arthropoda,including the insects,crustaceans,arachnids,and myriapods,that are characterized by a chitinous exoskeleton and a segmented body to which jointed appendages are articulate d in pairs.

节肢动物一种节肢动物分类的节肢动物门无脊椎动物，包括昆虫，甲壳纲动物，蛛形纲动物和多足纲节肢动物，其特征为有一甲壳质成对连接副肢的外骨骼和分节的身体

Any of numerous invertebrate animals of the phylum Arthropoda,including the insects,crustaceans,arachnids,and myriapods,that are characterized by a chitinous exoskeleton and a segmented body to which jointed appendage s are articulated in pairs.

节肢动物一种节肢动物分类的节肢动物门无脊椎动物，包括昆虫，甲壳纲动物，蛛形纲动物和多足纲节肢动物，其特征为有一甲壳质成对连接副肢的外骨骼和分节的身体

Arthropoda, Class Crustacea, Subclass Copepoda are beyond the present scope. The parasitic helminth faunas of rabbit fish, cutless fish, spotted mackerel, horse mackerel, grey mullet, and cobia were investigated.

本研究之对象为台湾海鱼蠕虫类寄生虫，包括：扁形动物门之单殖吸虫纲，吸虫纲内之复殖吸虫亚纲和绦虫纲；俗称线虫或圆虫之圆形动物门；棘头虫动物门中之始新棘头虫纲等；但不包含属於外寄生性之节肢动物门甲壳纲中的桡足亚纲。

3 What are the main characteristics of class crustacea ?

甲壳纲的主要特征是什么？

The Journal of Crustacean Biology, published quarterly, contains papers of broad interest dealing with any aspect of crustacean biology, notices of business transacted at meetings of The Crustacean Society, book reviews of works on Crustacea, and pertinent announcements.

甲壳纲生物学杂志，季刊，包含研究甲壳纲生物学所有方面的论文、甲壳纲学会上所作的工作通报、关于甲壳纲著作的书评、相关的通告等。

Largest subclass of Crustacea including most of the well-known marine, freshwater, and terrestrial crustaceans: crabs; lobsters; shrimps; sow bugs; beach flies.

甲壳纲最大的亚纲，包括多数知名的海水、淡水和陆地的甲壳类动物；螃蟹；龙虾；小虾；木虱；海滩蝇。

Any of various predominantly aquatic arthropod s of the class Crustacea,including lobsters,crabs,shrimps,and barnacles,characteristically having a segmented body,a chitinous exoskeleton,and paired,jointed limbs.

甲壳纲动物任一种甲壳纲的数量占优的水生节肢动物，包括有螯虾、蟹、虾和藤壶等，其特征是具有节状身体、几丁质的外骨骼以及成对的、有关节的脚

All forms of water dwellers, from fin fish to crustaceans, are in great demand.

各种形式的水产品，从有鳍鱼类到甲壳纲的需求量均很大。

The planktonic larvae of echinoderms and decapod crustaceans have increased in abundance from 1958 to 2005, and especially since the mid-1980s, as North Sea SST has increased.

棘皮类和甲壳纲的十足类浮游动物的幼体从1958年到2005年一直处于增长状态，尤其是在80年代中期，这是由于北海海水的表面温度增长的缘故。

Chintin used to produce thin films of material abundance in nature, there are quite a few Insecta or crustaceans of the shell is made by chintin ——— a non-crystalline polycarbohydrates, its chemical composition is celluiose, and chintin cellulytic, is the production of films by main ingredient.

用来生产甲壳薄膜的原料非常丰富，在自然界，有相当一部分昆虫纲或甲壳纲动物的外壳，是由甲壳质———一种非晶质多聚糖构成，它的主要化学成分是纤维素，而纤维素，正是生产甲壳薄膜的主要原料。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。