单词crustacean
adj.: 甲壳类的
n.: 〔动〕甲壳动物
网络: 甲壳类动物；甲壳纲动物；甲壳亚门
甲壳动物（如螃蟹、龙虾和小虾）:
any creature with a soft body that is divided into sections, and a hard outer shell. Most crustaceans live in water. Crabs , lobsters and shrimps are all crustaceans .
甲壳类的
〔动〕甲壳动物
复数：crustaceans
n.clamcocklecrawfishcrayfishlobster
The extremely rare coloring means this crustacean isn"t headed for the dinner table, but in an aquarium for all to see.
这个带有十分罕见颜色的甲克类动物不是送到餐桌上去，而是送到水族馆供人欣赏。
And the rest of the country is likely to follow suit soon, as the crustacean now appears to be striking out from its bridgehead.
随着这种龙虾看起来要离开他的桥头堡（Antananarivo），这个国家其他地方不久就可能仿效。
The unusual crustacean was found off the coast of southern Taiwan. It has a dramatic bright red shell covered with small white bumps.
这种不同寻常的甲壳类动物是在台湾南部海岸发现的，它的外壳呈鲜红色，上面还点缀着许多白色的小斑点。
The new crustacean is a member of the class Remipedia, which researchers think is one of the oldest groups of crustaceans on Earth.
这种新的甲壳动物是桨足纲中的一员，研究人员认为桨足纲动物是地球上最古老的甲壳类动物的群体之一。
"As a token of my appreciation, I"d like to give you this lobster. " And the animal lover handed over a live, wriggling crustacean.
“为了向你表示谢意，我送你一只龙虾。”说着他便给老板一只活蹦乱跳的大龙虾。
Researchers found the 70-millimeter crustacean in the dark shale of an Oklahoma quarry.
研究者在俄克拉荷马采石场的页岩层发现这些70毫米的甲壳纲动物。
This tiny translucent creature is a new species of crustacean recently discovered off the Korean coast in the Sea of Japan (East Sea).
这个微小的半透明生物是科学家在朝鲜附近的日本海（东海）海岸发现的，它隶属于甲壳纲的大家庭。
A chela or similar pincerlike structure on the end of a limb of a crustacean or other arthropod.
甲壳类动物或其他节肢动物肢端的螯或相似的钳状构造
Some are covered with overlapping chitinous plates; some have smooth hides or snakelike eye tentacles; some have crustacean joints.
有的身体覆盖着厚骨板，有的外表光滑，有的眼梗像蛇一样，有的由甲壳拼接而成。
Goss studied Daphnia magna, a tiny freshwater crustacean used in many aquatic toxicity studies.
戈斯研究了大型水蚤-一种用于多项水生毒性研究的微小淡水甲壳动物。