which is dimensionless, we call that strain.
它是无量纲的,我们称之为拉力。
Dimensionless quantities in physics are those that require no unit .
物理学中无量纲的量就是不需要单位的量。
This is a dimensionless number because it's length divided by length.
这儿没有量纲,因为是长度除以长度。
The physical process observed in within a duration less than 0.07 dimensionless time.
所观察到的过程发生在无量纲时间<0.07的范围内。
And so this dimensionless number is very transparent, and we will show you some examples.
这个无因次数,很清楚,我将举几个例子。
And so this dimensionless number is very transparent, and we will show you some examples.
这个无因次数,很清楚,我将举几个例子。
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