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...
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....
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...
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,...