一些科学家抓了我的朋友哈里，把他放在显微镜下观察。
Some scientists caught my friend Harry and put him under a microscope.
我不知道这可笑在哪里，但是那些认为可笑的人们一定会想到微生物学家整天对着显微镜研究，而律师天天追着救护车跑。
I don't know the punch line, but rest assured it will have something to do with the microbiologist peering through a microscope, and the lawyer chasing ambulances.
1980年，一位科学家在紫外线显微镜下观察了骨头碎片，注意到骨头发出绿光——这是含有抗菌四环素的特征。
In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing green-a hallmark of the antibiotic tetracycline.
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