每个坐标所乘的变分参数叫定标因子.The variational parameter multiplying each coordinate is called a scale factor.在市场上也可以买到大量的定标器和计数率计.A great profusion of scalers and ratemeters is available commercially.利用的定标星越多,计算的精确度就越高.The calculatio...
the cyclic processes of nature自然界的循环过程The object is no longer in cyclic motion.这物体已不再循环运动。The cyclic model of the universe is clearly attractive.宇宙的循环模式显然富有魅力....
目的研究紫草油膏的化学成分,探讨中药复方中紫草油炸的合理性.ObjectiveTo investigate the chemical constituents of the Arnebia euchroma Oil Extract.主要对膨胀油膏的作用机理及其主要性能作一简单介绍.The paper briefly describes the mechanism and main properties of swelling gel....