透镜会把图片放大，就像在看巨大的电视屏幕一样。A lens would magnify the picture so it would be like looking at a large TV screen.这大概是因为胶合透镜会因温度变化而变形.Probably because the cemented lenses are distorted by temperature variations.我们用一块负透镜,它将使光线发散一些...
A couple of plain-clothes men had been sniffing round his apartment.几名便衣男子一直在他的公寓周边打探。officers in plain clothes便衣警察plain-clothes detectives from the vice squad取缔性或毒品犯罪行动队的便衣侦探...
We have been fingering him for months.我们秘密监视他已有几个月了.Watson stared at the photographs, fingering one or two hesitantly.沃森定眼瞧着这些照片, 犹豫不定地指出一两个人.Captain Mark McCluskey sat in his office fingering three envelopes bulging wit...