He squinted and shielded his eyes.他眯着眼，用手挡住眼睛。His secretary shielded him from importunate visitors.他的秘书替他挡住胡搅蛮缠的来访者。How well is the exposure area shielded from the cyclotron proper.照射区对回旋加速器本身的屏蔽程度如何?He shielded his head...
The interior was shielded from the curious gaze of passersby.屋子内部被挡住了，以防路人好奇地张望。His secretary shielded him from importunate visitors.他的秘书替他挡住胡搅蛮缠的来访者。He squinted and shielded his eyes.他眯着眼，用手挡住眼睛。...
将面粉和发酵粉筛入中等大小的搅拌碗中。Sift the flour and baking powder into a medium-sized mixing bowl.所献血液一律要经过人体免疫缺陷病毒的筛查。All donated blood is screened for HIV.把面粉筛到碗里。Sift the flour into a bowl....
勘探者爬上土丘去勘测周围的土地.The explorers climbed a mound to survey the land around them.已经勘测到圣安德烈亚斯断层的其中一处所承受的拉力在增强。A build-up of strain on a section of the San Andreas Fault has been detected.一名勘测员说是地面下陷导致了这些问题出现，房子需要加固地基。A survey...
The BBB permeability was reflected by Evan's blue ( EB ) extravasation.用Evan’sblue ( EB ) 测定BBB的通透性.Change of brain edema was analyzed by Evans blue extravasation and brain water content.通过观察Evans蓝扩散距离、脑组织含水量的不同两项指标...
稻田像一片片翠绿的地毯.The paddy fields looked like carpets of fresh green.这个时候你只要立马嘹望,便可以发现一些特别翠绿的圆点子,那就是蘑菇圈.The mushrooms on Tianshan are big , tender and sweet.几棵翠绿的枝条无规律地长在周围.A few green branches reached down a little disorderl...
The engineers carried the railroad across the desert.工程师们将这条铁路延伸，使之越过沙漠。Bridges over railroad tracks root danger out in crossing.铁轨上空的天桥排除了穿行中的危险.Guns fired witheringly at the railroad cars.枪一起对着列车车厢猛烈地、摧毁性地扫射.The steamb...