The vital importance of the early recognition of perforating appendix is unmistakable.能够早期辨明阑尾正在穿孔是极端重要的.The old man was showing unmistakable signs of senility.老人已老态毕现。The unmistakable voice of South Africa archbishop, D...
甲烷和丙烷是烷烃。Methane and propane are alkanes.某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane.直链烷烃使机器的 “ 爆震 ” 问题更加严重.The straight - chain alkanes exacerbate the problem of engine " knock "....
He hoped to strike it rich by investing in ginseng.他希望通过投资人参发大财。The railroad will realize that it can save this $ 100 cost by investing $ 50 in a spark arrestor.铁路将意识到,它可以通过投资50美元购买阻火器来省下这100美元.When it comes to judicious...
I have doubts about the advisability of surgery in this case.关于该病例做手术的可行性,我持有疑问。He talked of the advisability of getting rid of him.他总是谈谈赶掉他的好处.This advisability of deuteration is unnecessary with single crystals.对于单晶,氘化...