The first time I took a class in the chemistry lab, I was surprised to find that students were fully "armed".

第一次在化学实验室上课时，我惊讶地发现学生们都“全副武装”了起来。

youdao

MR ZHU : Now , this is the chemistry lab .

朱老师：现在这就是化学试验室。

youdao

Don't TASTE anything in a chemistry lab.

在化学实验室不要尝任何东西。

youdao

Some lessons are best learned at a kitchen table, others in a lecture hall, a chemistry lab or a gym.

WSJ: My Education in Home Schooling, by Quinn Cummings

Daniel Dangaran, enjoying a break from chemistry lab to talk with us, said there was no downside to Obama's success.

CNN: Retracing the footsteps of young Obama

Work will go faster still when an entire chemistry lab fits onto a single chip, such as the one the folks at Orchid are developing.

FORBES: A hail of silver bullets