8星期大的胚胎只有一英寸长。An eight-week-old embryo is only an inch long.胚胎研究是个容易引起激烈争论的问题。Embryo research is an emotive issue.胚胎的性别早在受精时就决定了。The sex of the embryo is predetermined at fertilization....
Newspapers record the chief occurrences of the day.报纸报道了当天发生的大事.Miss Ley now remembered a dozen occurrences that had escaped her notice.莱伊小姐此刻回忆了许多次曾经逃过了她的注意的场面.This provides useful information on the type of occurrences...
How had this com-promising picture come into the possession of the press?这张令人难堪的照片是怎么落到媒体手中的？He described the picture as his most cherished possession.他说那幅画是他最珍爱的财产。Those documents are now in the possession of the Guardi...
I once had the privilege of meeting the late philosopher CLR James.我曾经有幸和已故的哲学家C。L。R。詹姆士会面。This list should contain an entry for the CLR provider, as follows.此列表应包含与CLR提供 程序对应的项, 如下所示.Avoid explicit custom version redire...
他们致力于提高该光学影像的清晰度.They concentrated on better definition of the optical image.不要使用位元影像的方法（如磁带机）备份，因为这样会将病毒一起拷贝下来。Do not use a bit-image method of backup (like a tape streamer), because this will copy the virus.从这一意义来说,摄影与...