Crawfish, like shrimp or lobsters, belong to the scientific class Crustacea.

小龙虾和虾或龙虾一样，在科学上属于甲壳纲动物。

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The UK is at the forefront of tackling dangerous climate change, underpinned by world class scientific expertise and advice.

英国处于应对气候变化危险的前沿，这得益于世界一流科学技术和建议的鼎力支持。

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What I want to spend the rest of the class on is the scientific assessment of Freud.

下面的课我想着重谈谈,对弗洛伊德的科学评价。

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What I want to spend the rest of the class on is the scientific assessment of Freud.

下面的课我想着重谈谈,对弗洛伊德的科学评价。

耶鲁公开课 - 心理学导论课程节选

My task in the class here isn't to do an in depth analysis of the biology or things--or scientific methods, or any things like that that would make you have to retain a lot of detail in the readings.

我在课上的任务不是用生物学的方法,或者类似的科学方法进行深入的分析,我的目的并非让你们记住这些细节

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He said the drug had been upgraded to Class B against scientific evidence.

BBC: Government drugs adviser resigns

The manufacturer, now owned by Boston Scientific, faces 550 individual or class suits.

FORBES: Dangerous Devices

There is a general principle within elite performance systems, including everything from Scripps National Spelling Bee Championships to world-class modern dance companies, scientific research communities and professional sports.

CNN: Kobe's right: The Dream Team would lose