1,2,4-TCB pervades in natural environment and industrial production. It causes a series of problems due to its longevity and amassment.
1,2,4-三氯苯(1,2,4-Trichlorobenzene,1,2,4-TCB)广泛存在于自然环境和工业生产中,并长期存留和富集产生一系列环境问题。
Aristotle identified the best activity of the soul as eudaimonia: a happiness or joy that pervades the good life.
亚里士多德认为最佳的精神活动是“幸福”:遍及美好生活的快乐或愉悦。
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