纲

Any of various mollusks of the class Gastropoda, such as the snail, slug, cowrie, or limpet, characteristically having a single, usually coiled shell or no shell at all, a ventral muscular foot for locomotion, and eyes and feelers located on a distinct head.

腹足动物属于腹足纲的任何一种软体动物，如蜗牛、蛞蝓、海蛙或帽贝，特征是具有一单个通常是卷起来的壳或根本无壳，有为了移动的腹足、眼睛和触角生于头部一显要位置

A special parasitic plant that grows on the ancient tea tree is called Crab Legs also known as"Unicorn Grass".

根据《本草纲木》记载螃蟹脚，别名槲寄生：识别特征寄生草本，见于树上。

I was touched deeply, not only because of abundant pictures and incisive words, but also the same feelings towards the life and past as you. I was crying out when you said that "I will eat twisted cruller more than enough if I have much money." Without personal experience at that time, people will never have that kind of feeling. Your photos and words make me have all sorts of feelings.

流着眼泪一口气看完阿纲的片子，打动我的不只是这丰富的图片和精辟的文字，还有着与楼主对生活对社会，对往事有着同样的感受，那句"有钱了要把油条吃个饱"令我泪流满面，不是从那个年代成长的人是没有那种感受的，楼主的图片和文字令我百感交集。

3 What are the main characteristics of class crustacea ?

甲壳纲的主要特征是什么？

Invertebrates ('animals without blood') are insects, crustacea (divided into non-shelled – cephalopods – and shelled) and testacea.

无脊椎动物是昆虫、甲壳纲（分成无壳的—头足类动物—和有壳的）和软体动物。

Crustacea Decapoda Brachyura of animals known.

甲壳纲十足目短尾类动物的通称。

The conservancy fairy shrimp is a tiny, delicate crustacean with stalked eyes and 11 pairs of legs.

受保护的神仙虾是一种微小，纤细的带有柄眼和11对腿的甲壳纲动物。

At least one new species, a tiny crustacean called a seed shrimp, is likely new to science, researchers said.

研究人员指出，在发现的生物中，至少有一个物种，一种被称为"种虾"的微小型甲壳纲生物，对于科学界来说很可能是过去所未曾接触过的。

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。

These crustaceans provide a valuable food source for some fish.

这些甲壳纲动物是某些鱼类重要的食物来源。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。