It is called the centripetal acceleration.这叫做向心加速度.After some treatment of centripetal force, he deduces Kepler's third law.在向心力的一些论述之后, 他推出了开普勒的第三定律.the centripetal effects of a homogeneous population同类人种倾向集中的作用Aft...
The Mouse looked at her rather inquisitively, and seemed to her to wink with one of its little eyes, but It'said nothing.这老鼠狐疑地看着她, 好像还把一只小眼睛向她眨了眨, 但没说话.She wrinkled her brow inquisitively.她好奇地皱起了眉头。Molly looked at ...
His body is honed and kept in trim with constant exercise.他经常运动，以锻炼身体和保持身材。This was not an academic exercise — soldiers' lives were at risk...这不是纸上演习——士兵的生命受到了威胁。Please do that exercise over again.请重做那个练习。You need t...
His eyes watered from cigarette smoke.他的眼睛被香烟熏得直流泪。He exhaled a billow of cigar smoke.他吐出一股雪茄烟.A wisp of smoke is curling up from a chimney.炊烟旋绕.Within minutes the hall was full of choking smoke.几分钟不到，大厅里就弥漫着呛人的烟雾了。Don’t...
A large, shiny black limo pulled up to the curb.一辆闪亮的黑色豪华大轿车在路边停下。She was driven from Heathrow by limo to the hotel.她从希思罗机场坐豪华轿车到酒店。Her Daimler limo waits with its engine idling.她的戴姆勒豪华轿车原地待命，发动机在空转。...
阿迪斯是个非同寻常的面包师——他简直是个大师.Addis's no ordinary baker — he's an artist.阿迪斯急需良好的规划与非本地的合理的建筑.The needs for good planning and appropriate architecture outside Addis are just as big....