An actor has to learn to laugh off bad reviews.演员需学会能对贬斥性评论一笑置之的本事.The girl was brave enough to laugh off her pain.这姑娘很勇敢,把痛不当回事.How do some people manage to laugh off their misfortunes?有些人对自己遭到的不幸一笑置之,他们是怎样做到这一点的 呢 ?...
This paper introduces a rarely seen method of describing with diametral distance.本文介绍了一种鲜为人知的用直径距离描绘椭圆的方法.Meshing spur gears must have the same diametral pitch.互相啮合的直齿圆柱齿轮,必须具有相同的径节.Diametral pitch : the number of teeth ...
Widespread epidemics in birds increase opportunities for human exposure.禽类中的广泛流行增加了人类暴露的机会.The epidemics usually stop when the summer rainy season begins.时疫通常在夏季雨季开始时停止传播....the protection of mankind against the forces o...