光线用棱镜 、 光栅或干涉仪分解.The light is resolved by prisms, gratings, or by an interferometer.光栅摄谱仪有两种类型.The grating spectrograph is built in two designs.光栅由金属或丝制造.The grating are made of rods or wire....
11好书如至友,永远不相负.11 A good book is a best friend who never turns his back upon us.好书如至友,永远不相负.A good book is a best friend who never turns his back upon us....
The luscious Miss Wharton gave me a demure but knowing smile.性感迷人的沃顿小姐对我羞涩地会心一笑。luscious silks and velvets柔软光滑的丝绸和天鹅绒She was looking luscious in a flannel shirt.她穿着法兰绒裙子,看上去楚楚动人....
The older people were left to carry on as best they could.年纪大一点的人被留下来，奋力坚持。Rachael Carr intends to carry on teaching.雷切尔·卡尔打算继续教书。Please carry on as usual while I am away.我不在时,请照常干活....