r
例句与用法
- let us suppose that with n objects and only wish to arrange a row of r of them. (r≤n).
我们考虑从几个元素中只取r个(rn)排列一行的情形。 - He had been so obsessed with the mystery of the r document that love was the last thing on his mind .
可是他的思绪被神秘的代号R密件缠住了,根本不想与妻子温存。 - At sufficiently high temperature and low pressure this ratio approaches the value r for an ideal gas .
在足够高的温度和足够低的压力下,这个比值趋于理想气体的R值。 - The torque i acting on a particle is defined as the cross product of r and the force acting on the particle .
作用于粒子上的力矩I定义为r与作用在粒子上的力的叉积。 - The integration corresponds to adding successive shells to the core until the core has radius r .
这个积分相当于把一系列球壳加到球核上,直到球核的半径等于R时为止。 - The films are developed and the degree of fogging observed is a measure of the gamma-ray exposure .
经显影之后,可以根据观察到的模糊发黑程度来确定r射线的照射程度。 - This snapshot function is usually represented by the pair-distribution function g(r)when suitably normalized .
这个瞬时函数经过适当的归一通常可以表示为偶分布函数g(r)。 - The parity of the eigenfunction is found by determining what happens to the wave function when r is replaced by -r .
本征函数的宇称可以这样确定:当r用r代替时看波函数的变化。
用"r"造句