crustacean

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 is the world's largest crustacean and the seven king crabs introduced here from the North Pacific by Russian scientists in 1961 have multiplied at an astonishing rate.

这是世界上最大的甲壳类动物。 俄罗斯科学家在1961年从北太平洋引进这里的七只帝王蟹已以惊人的速度成倍增长。

Daphnia has a large number of never-before seen genes, as well as a big chunk of the same genes found in humans, the most of any insects or crustacean so far known to scientists.

水蚤有大量之前从未见过的基因，也有一大堆在人类身上就发现的相同基因，其数量是至今科学家所知的昆虫或甲壳类生物中最多的。