当你在实验室时要当心一点。
爱迪生在10岁时就建起了自己的化学实验室。
你离开实验室时不要让电灯开着。
爱迪生十二岁时，就建立了自己的化学实验室。
By the time he was twelve, Edison had built a chemistry lab for himself.
但当你在实验室时，那种诊断模式挺难微妙的。
And then when you in a lab, the diagnostic mode does the tricky part.
你们做实验时，就应该遵守实验室的规则。
You should follow the rules of the lab when you are doing experiment.
这些具体的照片是在实验室中学生做实验时拍摄的。
These particular photographs were taken during an undergraduate laboratory session.
到了十岁时，他为自己建了一个化学实验室。
By the time he was ten, he had already built a chemistry lab for himself.
当你离开实验室时，务必关掉所有的电灯。
这些具体的照片是在实验室中学生做实验时拍摄的。
These particular photographs were taken during an undergraduate laboratory session .
十岁时，他已建成了自己的化学实验室。
By the time he was ten, he had built himself a chemistry lab.
爱迪生10岁时建立了自己的实验室。
爱迪生十岁时自己就建了一个化学实验室。
At the age of ten, Edison had already built a chemistry lab for himself.
爱迪生十岁时自己就建了一个化学实验室。
At the age of ten, Edison had already built a chemistry lab for himself.
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