这是好心办错事，可是确实让我担心了一阵子。This was a genuine mistake, but it did cause me some worry.我正在等几封重要的信件，可是一封都没到。I am expecting several important letters but nothing has arrived.伍德想干出点名堂来，可是总不能如愿。Wood has not had much luck in carving...
Slow degradation of ground water quality may result from repeated use.循环使用地下水可以导致缓慢的水质降低.The point of degradation, due to attenuation or distortion, at which a signal becomes unusable.由于衰减或失真使得信号变得不能使用的那个退化点.Microbial de...
She had that inbred politeness, it was a part of her.她拥有那种天生的优雅，举手投足都彬彬有礼。The whole population is so inbred that no genetic differences remain...整个族群都是同系繁殖，以至于根本不存在基因差异。Inbred mice of the DBA / 2 strain developed severe ...
...an accrual method of accounting.会计学中的应计法...molten lava from an active volcano.活火山喷出的熔岩...an opportunity for the leaders to become better acquainted.增进领导人之间相互了解的机会...an economy capable of absorbing thousands of immigra...
Have you assumed all along that he was above reproach?你就能确定他不会受到责备 吗 ?His conduct has been beyond reproach.他的行为无可指责。It was a jest rather than a reproach...这与其说是责备，还不如说是句玩笑呢。We begin to reproach ourselves for not having b...
通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.Epoxidation and oxidation gave the racemic C 18 - juvenile hormone.发现旋光基质有外消旋作用.Racemization is found with optically active substrates.外消旋体是不旋光的.The racemate is optically inactive....