基本解釋

同根派生

The numerical procedure has been derived in dimensionless form.
數(shù)值程序是按無(wú)因次形式推導(dǎo)的。
Dimensionless quantities in physics are those that require no unit.
物理學(xué)中無(wú)量綱的量就是不需要單位的量。
A dimensionless geometric object having no properties except location.
點(diǎn)除了位置沒(méi)有其它特點(diǎn)的無(wú)維幾何體
The dimens i on of the special emergency power supply for Fire emergency luminaries.
消防應(yīng)急燈具專用應(yīng)急電源的外形尺寸。
D index is also called formation drillability index (dimensionless).
指數(shù)也稱地層可鉆性指數(shù)(無(wú)量鋼)。