你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。Your camcorder should have these basic features: autofocus, playback facility, zoom lens.这时所有的目光都聚焦在警方。The eyes of the world were now on the police.她在电视摄像机的镜头聚焦下公然袭击了警察。She attacked poli...
The bulk of the book concerns Sandy's two middle-aged children.书中主要描写桑迪的两个已到中年的孩子。She touched the thick mat of sandy hair on his chest.她摸着他那浓密的淡棕色胸毛。Sandy leaned across the table, his face uncomfortably close to Bra...
She began neatening the books in the low bookshelf.她开始整理放在矮书架上的书.Our bookshelf is fastened to the wall.我们的书架固定在墙上.The bookshelf is fastened to the wall.这个书架被固定在墙壁上....
The baby was born by Caesarean section.那婴儿是施行剖宫产手术出生的。It was a difficult birth : she had to have a Caesarean.她因为难产,要做剖腹产术.Her delivery is a Caesarean.她是剖腹产....
Abstain from sex or use condoms.禁绝性事或使用安全套。Do you drink alcohol, smoke, or abstain?你喝酒抽烟吗，还是烟酒不沾？His doctor ordered him to abstain from beer and wine.他的医生嘱咐他戒酒....
Gene flow The movement of alleles within and between populations of the same species through interbreeding.基因流动:同一种群内由于杂交或种内选择使某一等位基因在该种群内扩散.A local, usually stable population of interbreeding organisms of the same kind ...
Some cases of arthritis respond to a gluten-free diet.无麸质饮食对一些关节炎患者有疗效。Like any other public servants, police must respond to public demand.和其他所有公务员一样，警察必须服务于公众的需求。We must respond to well-founded criticism with a willing...