二百五十多年前的惠更斯目镜今天还在广泛使用.The Huygens ocular , which dates back over 250 years is still in wide use today.此时场镜上的划痕和小点会在接目镜中看见.Then the scratches and spots on the field lens would be visible at the eye lens.在这两种仪器中, 物镜所成的象都是通...
I now know more about geomantic omen though I still only believe it in some facets.对风水的了解也多了,尽管我只相信其中的某些方面.A fully cut'brilliant'diamond has 58 facets.经过充分切刻的 “ 光彩夺目 ” 的钻石有五十八个小平面.A fully cut brilliant diamond ...
He was careful and diligent. I was all over the place.他细心且勤奋，我则稀里糊涂。The historical research was impressively diligent.该项历史研究非常地认真、彻底。A spotless stove told us that his mother is a diligent housekeeper.炉子清洁无瑕就表明他母亲是个勤劳的主妇....
He didn't mention your name but I was sure he was alluding to you.他没提你的名字,但是我确信他是暗指你的.But in fact I was alluding to my physical deficiencies.可我实在是为自己的容貌寒心.We looked at each other wondering who he was alluding to.我们相...