She persevered in her idea despite obvious objections raised by friends.虽然朋友们明确反对，她还是坚持己见。He persevered despite discouragement from those around him.尽管周围一片劝阻声，他还是锲而不舍。He was hopeless at French, but his teacher persevered...
有关硫醇酯类的数据非常有限.Only a very limited amount of data is available on thiol esters.这个合成硫醇的方法,就显得更加重要.This approach to mercaptans takes on added importance.目的讨论合成盐酸吡硫醇的关键反应.Objective To discuss the key synthesis reaction of Py...
In most reactors, there is a significant flux of fast neutrons.在大部分反应堆中都有一定强度的快中子流.The earliest production reactors necessarily used normal uranium as fuel.最早为生产用的反应堆,必须使用普通铀作为燃料.Generally these statutes apply only to wa...
Tim looks suspicious. I doubt he is purposing a robbery.蒂姆看起来很可疑, 我怀疑他在策划抢劫.Tim. 4:12 But Tychicus I have sent to Ephesus.提后四12我已经打发推基古往以弗所去.Tim has longish, shaggy hair.蒂姆留着蓬乱的长发。Tim hemmed and hawed, but finally told h...