常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.粘阻力等于合力.The viscous drags is equal to the resultant force.在这个和那个方向上的合力必定为零.The summations of forces in this and that direction...
She stood preening in their midst, delighted with the attention.她得意洋洋地站在他们中间,为受人瞩目而高兴。I greatly esteem your message in the midst of our hard struggle.您在我们奋力抗争时发来的电文让我充满了敬意。Eleanor arrived in the midst of a blizzard.埃莉诺在暴...
With the column ov - 17 ( 2 % ) on Chromosorb W AW - DMCS ( 60 - 80 mesh ) , 1.5 m glass column with 3.2 mm i. d.色谱柱为玻璃柱Φ3.2mm×1.5m ( OV-17涂渍量2% )."Have you said all this to the police?" — "Aw, come on!"“你是不是把这些都告诉警方了?”“...
The weather forecast is for showers and overcast skies.天气预报上说多云并伴有阵雨。To make extra certain, a police helicopter kept watch from the skies.为确保万无一失,一架警用直升机一直在空中警戒。He searched the skies for enemy bombers.他在空中搜寻敌军轰炸机。...
I shall advertise for someone to go with me.我将登广告寻人和我同去。He called me over the Tannoy.他用天朗扩音器喊我。Life in the country bores me.乡村生活令我生厌。I feel it's done me good to get it off my chest.我感觉吐吐苦水对我有好处。The Chief summoned me...