...保温材料|绿色建筑节能 关键字：合成有机化合物 活性污泥系统 生物降解 水环境 [gap=797]Key words Synthetic organic compounds, Activated sludge system, Biodegradation, Aquatic environment.
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化学家们在实验室合成有机化合物的时候，常常会得到一堆分子：一半右旋，一半左旋。
When chemists synthesize organic compounds in the lab, they often wind up with a mix of molecules: half are right-handed, and half are left.
一种有毒的弱酸，用于熏蒸和有机化合物的合成。
A weak poisonous acid used in fumigating and in synthesis of organic compounds.
本发明涉及一种新的含氟化合物5，5，5-三氟-4-（苯亚胺基）戊酸乙酯及其合成方法， 属有机化合物合成工艺技术领域。
The invention relates to a new fluorine-containing compounds 5,5,5- trifluoro -4-(benzene imidogen) ethyl valerate and its Synthesis method, belonging to organic compound synthesized technique realm.
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