Acceleration and velocity are both vectors.加速度和速度都是矢量。the velocity of light光速Einstein's theory links energy with mass and velocity of light.爱因斯坦的理论把能量同质量和光速联系起来....
primitive cottages made of sods of turf and sticks由草皮和木条搭建的原始村舍And as their choices are shaky , the whole balance sods off.而他们却在摇摆不定间,将公正出卖!Some sods have been removed to make a place for the bonfire.几块草皮已经移掉以便空出地方燃营火.Jo...
He complied without argument.他二话不说就服从了。The rule must be complied with.这条规则必须遵守.My beard had started to grow, and I had unwillingly complied with the order to shave it off.我的胡子开始长出来，而我不得不服从命令把胡子刮掉。...
这些蚕的吐丝量很大.The silkworms are producing well.介绍了吐丝机固有频率的电算方法.The computing method for natural frequency of feeding machine is introduced.蚕吐丝, 蜂酿蜜. 人不学, 不如物.Silkworm silk, bee honey. People do not, not as objects....
她给海伦做了件很显她纤细腰身的连衣裙。She had made Helen a dress which showed off her tiny waist.她纤细的长发在脑后梳成了马尾辫。Her long, fine hair was swept back in a ponytail.萨拉纤纤细腰，弱不禁风，楚楚动人。Sarah looked slender-waisted, fragile and very beautiful....