The moves in chess are not only manifold, but involute.下棋的走法不但多种多样, 而且错综复杂.The involute progression of hallucination is strange.幻觉的复杂的发展过程很奇特.This paper introduces calculation and measurement of BRITISH Standard Involute...
The optimum design method of involute internal gear slotting cutter is introduced.介绍了渐开线直齿内齿轮插齿刀的优化设计方法.The involute progression of hallucination is strange.幻觉的复杂的发展过程很奇特.This paper introduces calculation and measurement...
In order to make it safe, the element is electrically insulated.为安全起见,该元件作了电绝缘处理。That electrically charged particles reside within atoms had been surmised since the time of Faraday.从法拉第的时代起,人们就已推测到,在原子内存在着带电的粒子.Electrica...
A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是烯烃或是烷烃.The hydrocarbon must be an alkene.这个碳氢化合物必定是烯烃.The betaine will collapse to the alkene only when these two functions are eclipsed.只有当这两个基团移至重迭位置时...
尽管他身形庞大，移动起来还是很灵巧。Despite his bulk he moved lightly on his feet.跟大部分运动员一样，她身形清瘦，肌肉结实。Like most athletes, she was lean and muscular.瘦小的身形削弱了他声音中的权威感。The authority of his voice is undermined by the smallness of his build....
我们可以说他们得了霍定顿舞蹈症.We could tell them he's got Huntington's.这种病症最初出现在猫身上, 被称为 “ 猫舞蹈症 ”.This disease first appears in cats, known as the " cat's disease. "据说,舞蹈症是一种具有家庭遗传性的罕见病症.It is said that cholera is a rar...
天文研究开始向整个电磁波谱范围延拓.Astronomical research began to spread over the whole range of electromagnetic waves.分子转动的实验研究被称为微波波谱学.The experimental study of molecular rotation is called microwave spectroscopy.微波波谱学家已经确定了许多分子的转动常数.M...