Heterochromatic areas tend to stain intensely during interphase, sometimes forming condensed masses called chromocentres. 异染色质部分在间期有染色很浓的倾向, 有时形成浓缩的块状,这些块状叫做染色中心.
虽然地税在细节上复杂得要命，但在本质上却很简单。Though off-puttingly complicated in detail, local taxes are in essence simple.有人可能认为抽烟从本质上说就具有成瘾性。One could argue that smoking, by its very nature, is addictive.这个想法的出发点是好的，但是条理混乱，而且本质上是错误的。The th...
该报违反了保护隐私的行为准则。The newspaper breached the code of conduct on privacy.道格拉斯藐视重量级拳王称号的行为违背了严格的准则。In showing contempt for the heavyweight championship Douglas offended a stern code.违背事先接受的准则deviation from the previously acce...
I'm supposed to have handed in a first draft of my dissertation.我本该把论文的初稿交上去了。Diploma and certificate courses do not normally require the submission of a dissertation.为获得文凭和证书所修的课程通常不需要提交论文。Each student has a superv...