It is vexing to have to admit you are wrong.不得不承认自己错了是件很苦恼的事情.particularly vexing aspects of modern life.现代生活中一些让人烦恼的社会视点It's as vexing as the riddle of the Sphinx.这个问题和古埃及司芬克思的谜语一样令人费解.But on the vexing issue of ta...
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....
我相信了他的新装置的实用性.I was persuaded of the usefulness of his new device.图5-2人物角色的实用性的简单示例.Figure 5 - 2 : A simplified example of how personas are useful.吉他的试验均未能激起任何关于电收尘原理的实用性研究.Guitar's experiments did not stimulate any...