我们正在测量圆的半径.We are measuring the radius of the circle.浑圆度取决于边角的锐度或曲率半径.Roundness depends on the sharpness or radius of curvature of the edges.火星的直径比地球的半径稍大些.The diameter of Mars is slightly over half that of the earth....
The camera combines rugged reliability with unequalled optical performance and speed.这款相机既坚固耐用，又有超凡的光学性能和快门速度。He's not at all worried about his car's reliability.对于自己那台车性能的稳定性他根本不担心。Car buyers are more interest...
Occasionally they paid for their indiscretion with their lives.有时候他们因自己的轻率而搭上性命。He talked to the press in a moment of indiscretion.他一时冲动对新闻界发表了讲话。He had committed a minor sexual indiscretion.他在性方面曾有一次不太检点....
Project supported by the Shanghai Postdoctoral Sustentation Fund, China ( Grant No. ).上海市 博士后 基金资助的课题.I'm doing postdoctoral research at the moment.我正在做博士后研究.Many companies invested in establishing postdoctoral rese...