根据非线性折射率系数的符号,克尔介质分为自聚焦介质和自散焦介质两类.Self - focusing and self - defocusing intensity dependence of the index of the nonlinear medium.提出了基于散焦图像深度测量的一种新方法.A new method for depth measurement based on defocus images was propose...
横神经通往同体节的气门.The transverse nerves pass to the spiracles of their segment.腹面昆虫的腹部体节.The abdominal segment of an insect.脊椎动物的脊柱来源于体节,体节是胚胎发生过程中的过渡性结构.The vertebral column is derived from somites, which are mesoderm that ar...
A pigeon emerges, wings flapping noisily, from the tower.一只鸽子从塔里钻出来，扑扑地拍打着翅膀。A pigeon strutted along the roof, cooing rhythmically.一只鸽子沿着屋顶大摇大摆地走, 有节奏地咕咕叫.The pigeon homed from a distance of 100 miles.鸽子从百英里之外返回窝巢....pig...
She took revenge on her ex-boyfriend by smashing up his home.为了报复，她砸了前任男友的家。The Sky News TV station is largely run by ex-BBC news staffers.空中新闻电视台主要是由原英国广播公司的新闻工作人员运作的。Ex-cavations have revealed Roman and Anglo-Saxon rem...
水和电都可以接通，设施也很不错。Water and electric hook-ups are available and facilities are good.这些家用电器不应该接通电源。These appliances should not be connected to power supplies.他们一意识到他们的错误，电话就重新接通了。Once they realised their mistake the phone w...
Behind the mocking laughter lurks a growing sense of unease.嘲笑声的背后潜伏着一种越来越强烈的不安。He was often caustic and mocking, or flew into rages.他常常讽刺或挖苦人，有时又会大发雷霆。She gave a mocking smile.她露出了嘲弄的笑容。...
He was initiated into literary fraternities.他被邀请加入了文艺学会.Esoteric tradition became handed down in spiritual groups, communes, or fraternities.深奥的传统在精神团体 、 公社或兄弟会中代代相传.Student Fraternities , Sororities, and Clubs ( On - an...