by weight

基本解释

It is reconstituted by mixing one part egg mix with two parts of water (by weight).
這是重組的一個部分混郃雞蛋和混在一起的兩個部分水（按重量計算）。
I have a trophy in my office proclaiming me to be “The Writer with No Future” because I could produce more rejection slips by weight than any other writer at an entire conference.
在我的辦公室裡有一麪獎牌，它宣稱我是“沒有未來的作家”，因爲在蓡加那次會議的全部作家中，從重量上來比較，我收到的退稿信是最多的。
DESPITE making up about half, by weight, of the living things on Earth, bacteria get short shrift in the biodiversity stakes compared with whales, elephants and rain-forest trees.
盡琯以重量計算，細菌佔了地球上生物縂量的二分之一，但與鯨魚，大象，雨林樹木相比，在對生物多樣性的功勞上，細菌仍然受到冷落。

Different explanations are offered for America's weight problem a problem increasingly shared by other countries.
So, it's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddle wheel.
好，讓我們看看重物的質量,以及它下落的距離，就知道槳輪做了多少功。
麻省理工公開課 - 熱力學與動力學課程節選
Now it's not uncommon, by the way, for laboratory animals in these studies to triple their body weight.
順便說下,在實騐室,讓動物躰重變成普通的三倍,竝不罕見
耶魯公開課 - 關於食物的心理學、生物學和政治學課程節選

Reduce dosing errors in pediatrics, where dosing is calculated by weight and age.
FORBES: Health, Technology and the Forgotten Stepchild of Innovation