Benzene, a chemical compound refined from crude oil, was found to cause leukemia in 1928 by two Italian doctors who detected the cancer in a worker exposed to benzene for five years.
2
通过数据还发现氰戊菊酯中的三个苯环的原子轨道间也存在较强的相互作用。
It is also revealed that there are fairly strong interactions among the atomic orbitals of the three phenyl of fenvalerate.
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