嘲笑声的背后潜伏着一种越来越强烈的不安。Behind the mocking laughter lurks a growing sense of unease.他强烈要求保留北大西洋公约组织以维护和平。He argues strongly for retention of NATO as a guarantee of peace.心头涌起一阵强烈的感情，模糊了他的判断力。A tide of emotion rose and cloude...
The DNA of chromatin must replicate before cell division.染色质DNA在细胞分裂之前必须复制.In human epithelial cells, sex chromatin appears as a small granule attached to the nuclear envelope.在人的上皮细胞中, 性染色质象个小颗粒,连在核膜上.In this condition,...
An alert pharmacist will save a doctor from his own mistake by querying a prescription.警惕性很高的药剂师对处方提出疑问而避免了医生的错误.A pharmacist can fill any prescription if, in his or her judgment, the prescription is valid.只要药剂师认定处方有效就可按...
It is obvious that there are two requisites.显然有两个必要部分.We'd better get the requisites for a trip ready beforehand.我们要预先准备好旅行所必需的东西.I must buy some toilet requisites.我必须买些卫生间必需品....