the expansion and contraction of the metal金属的膨胀与收缩Contraction of the timbers left gaps in the fence.木料收缩,结果围墙露出缝来.The forces of expansion are balanced by forces of contraction.扩张力和收缩力相互平衡....
The combined contraction of the atria and ventricles is a heartbeat.心房和心室的这一系列动作合称为一次心跳.During inhalation, contraction of the intercostal muscles elevates the ribs.吸气时肋间肌收缩,提起肋骨.The surface electromyogram ( EMG ) and int...
Sentinels were placed at all the approaches to the farm.在去农场的所有路上都布置了哨兵.Sentinels stopped them, enquired, passed them.哨卡拦阻他们, 盘问他们, 放他们通行.Their pink buds , thrust up like arrows , seemed sentinels watching over Baiyangdi...
Loose-fitting shirts are comfy.宽松的衬衫很舒服。I'll take you home on my comfy bike!我用这舒适版的自行车送你回家!Ruby: Very much. The room was comfy and the service was great.鲁比: 非常愉快. 房间很舒适,服务也很好....
埃玛下了马，拉着马笼头。Emma dismounted and took her horse's bridle.快跑!"那人手疾眼快,一把抓住了马笼头.With a sudden swift movement the man's hand was on the horse's bridle.思嘉莉特将手放在马笼头上, 心里怀着一种郁闷的感情.Scarlett stood with her hand on t...
康蒂跪下来虔诚地用手在胸前画了个十字。Conti kneeled and crossed himself piously.“真想不到！”康蒂笑着说。"Fancy that!" smiled Conti.这部电影的每个镜头上都有威士康蒂的特征.Visconti's signature is on every shot of the motion picture....
流星体在快速穿过大气层时, 因磨擦而迅速加热.Moving swiftly through the atmosphere, meteoroids are heated rapidly by friction.如果流星体聚集在一起, 则每年看到的流星数都不一样.If the meteoroids are bunched together, the number of meteors seen varies from year to yea...
a cutaway picture of the inside of a nuclear reactor核反应堆内部的剖面图Cutaway of the PW 4000112 - in ( 284.48 cm ) gas turbine engine, showing fan bypass section.涡轮发动机 剖面图, 展示风扇旁路部分.Cutaway View of the extrusion Press.挤压机横切图....