常見(jiàn)例句雙語(yǔ)例句Finally, in 1983, it was tied to a fundamental physical constant, the speed of light, becoming the distance light travels in 1/299, 792, 458 of a second.最終，在1983年，人們將“米”與光速這種最基礎(chǔ)的物理常數(shù)綁定了起來(lái)。And it says that the divergence of the electric field is equal to, so this is a just a physical constant, and what it is equal to depends on what units you are using.它說(shuō)的是，電場(chǎng)的散度等于，這是一個(gè)物理常數(shù)，它等于什么，是基于所用的單位。This paper analyses the physical constant constructing by dimensional method and introduces the important mean of dimension of quantity in physical constant constructing.采用量綱的方法分析物理常數(shù)的構(gòu)造，討論了物理量的量綱在物理常數(shù)構(gòu)造中的重要意義。權(quán)威例句Sure, there are some physical attributes that are fairly constant around the globe, like facial symmetry and a healthy head of hair.FORBES: Can The Media Help Shift Our Beauty Ideals Back In A Healthy Direction?Even worse were the constant comments about her physical appearance.FORBES: Couric Bows Out as Poster Woman for Implicit Bias 返回 physical constant