We dissected a frog in biology class.

我们在生物课上解剖了一只青蛙。

《柯林斯英汉双解大词典》

In biology class we had to dissect a frog.

上生物课时我们得解剖青蛙。

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Then one day in biology class, when Ella was 15, a teacher named Mr. Miller changed everything.

一天在生物课上，那时她15岁，一个名叫Mr . Miller的老师改变了一切。

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She first learned about HeLa cells in a biology class when she was sixteen years old.

VOA: special.2010.07.21

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

In fact, even if you haven't had a biology class it's hard to be alive in 2008 and not know something about DNA; it's become such an important part of our lives.

实际上,即使你们没有上过生物课,也不可能活在当下却对DNA一无所知,它已经与我们的生活密不可分

耶鲁公开课 - 生物医学工程探索课程节选

One, of course, is in Dover, Pennsylvania, and what that case will really revolve around, I believe, is whether the school board had a religious motivation in putting this statement in the biology class.

NPR: Intelligent Design in American Classrooms

Students in Joycelin Palacio-Cayetano's sophomore biology class at Polytechnic High School in Sun Valley, Calif. used Immex to investigate how genetic mutations occur.

FORBES: Instant feedback in the classroom

D. in biology at Dartmouth after a senior-year class made him realize that cells could become the building material of the future.

FORBES: Architect of Life