Meanwhile, acetone was a polymerization inhibitor in preventing the self - polymerization ofp - methoxybenzyl chloride, and 11. 同时探索了甲氧基苄氯自聚的阻聚剂, 初选的阻聚剂丙酮可使甲氧 基苄 氯粗品的收率提高11.
绝大多数议员在这个问题上都持强硬立场。Most members of Parliament took a hard line on this issue.她很强硬，不达目的誓不罢休。She is tough, unwilling to take no for an answer.即使他最亲密的盟友也认为他强硬决断、咄咄逼人，不达目的誓不罢休。Even his closest allies describe him as forceful...
Does not success or failure hinge on this?成败之机,其在斯乎?The home is the hinge on which family life turns.家庭生活要有个家才能维系.His acceptance will hinge on [ upon ] the terms.他的接受 与否 将视条件而定....