解读他们的肢体语言。他们的眼睛游离不定吗，抑或他们在用手指不停地敲打桌子？Read their body language. Are their eyes wandering or are they drumming the desk with their fingers?被子植物开始时是浸沉在液体中的游离合子.Angiosperms begin as free zygotes immersed in a fluid.包含游离核的合点端...
放电管采用内、外管结构形式,外电极以螺旋状缠绕于外管外侧,内电极设置于内管里面.External electrode is wound spirally aroundexternal tube and internal electrode is arranged in internal tube.全外腔放电管的Brewster窗 和耦合输出镜均选用高光学质量的ZnSe光学元件.The high quality ZnSe optical ...
Iran remains an enigma for the outside world.对于外界而言，伊朗仍是个谜。Iran reopened its embassy in London.伊朗在伦敦重开使馆。Jim has been sent to Iran to report on the situation there.吉姆已被派往伊朗报道那里的局势....