dimensionless-optical-particle
无量纲粒子
双语例句
1.The physical meaning of dimensionless numbers cannot usually be formulated clearly.\x09
无因次数的物体意义一般不能清楚地用公式表达.
2.Dimensionless quantities in physics are those that require no unit.\x09
物理学中无量纲的量就是不需要单位的量.