1、The physical process observed in within a duration less than 0.07 dimensionless time.
所觀察到的過程發(fā)生在無量綱時間內(nèi)。

2、Dimensionless quantities in physics are those that require no unit.
物理學(xué)中無量綱的量就是不需要單位的量。

3、A dimensionless geometric object having no properties except location.
點(diǎn)除了位置沒有其它特點(diǎn)的無維幾何體

4、This is a dimensionless number because it's length divided by length.
這兒沒有量綱，因?yàn)?/a>是長度除以長度。

5、The physical meaning of dimensionless numbers cannot usually be formulated clearly.
無因次數(shù)的物體意義一般不能清楚地用公式表達(dá)。

6、The following is the equation for linear flow with skin, at constant rate, in dimensionless form.
這句話的意思是，在穩(wěn)定流動的前提下，包含表皮因子的線性流方程的無因次形式。

7、And so this dimensionless number is very transparent, and we will show you some examples.
這個無因次數(shù),很清楚,我將舉幾個例子。

8、A dimensionless geometric object having no properties except location
點(diǎn)除了位置沒有其它特點(diǎn)的無維幾何體

9、Both natural unit and dimensionless transformation are usual methods used in scientific research.
采用自然單位和無量綱變換都是科研上常用的方法。

dimensionless翻譯