它绕着质心的椭园运动就几乎看不出来.Its own elliptic motion around it will be almost imperceptible.在无外力时,质心的速度是常量.The velocity of the center of mass is constant in the absence of external forces.错误的根源在于混淆了质心与重心 吗 ?Do We Mistake Center of ...
The team consisted of six investigators and two secretaries.这个团队由六个调查人员和两个秘书组成.Now, investigators report the effects of fenofibrate on FIELD's tertiary endpoint of nontraumatic lower - limb amputations.现在调查报告了非诺贝特在F...
We pried open the locked door with an iron bar.我们用铁棍把锁着的门撬开.They pried open a sticky can of blue paint...他们撬开了一个黏糊糊的蓝色油漆桶。A gust of wind pried loose a section of sheet-metal roofing.一阵狂风把铺在屋顶上的一块金属片掀起来了。A gust of wind pr...
Her work involved more than administration of first aid to the wounded.她的工作不仅是对伤者的急救.We all know first aid.我们都会急救.Always keep a first - aid kit handy .手边要经常有个 急救箱....
The military sent Jesse A. Marcel and Captain Sheridan Cavitt to investigate.部队派JesseA. Marcel和上尉SheridanCavitt去调查.Marcel's paintings had been stored in the spare room of the villa.马可的画都存放在别墅的一间空屋子里.Principles of Co...