half-sum的意思|示意
半和
half-sum的用法详解
half-sum是一个习惯用法,它由单词half和sum组成,意思是“一半和总和”。
从语法角度来看,half-sum可以用作名词或副词,表示“一半和总和”的概念:
1.作名词时, half-sum 一般指两个数字的一半与总和。例如:
The half-sum of 1, 2 and 3 is 4.
1,2和3的一半总和为4。
2.作副词时, half-sum表示“把一半的值加到原来的值上”的意思, 例如:
I half-summed the value, and I got the result.
我把一半的值加到原来的值上,得到了这个结果。
half-sum相关短语
1、 half-sum method 升降中点法
half-sum相关例句
Ten thousand pounds! Heaven forbid! How is half sum to be repaid?
一万镑! 天不容! 即使半数,又怎么还得起?
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Some worthy citizen had set aside a large sum half a century previously in order to accrue interest and build up enough funds to build the bridge.
某位有威望的市民早在半个世纪之前就已经留置了一大笔钱,为的是增长利息,积累足够的资金建造这座桥。
Only two in ten of the wallets were returned to their owners and only around half of those (55%) contained the original sum of money.
十只钱包里只有2只被送回主人,并且这些归还的钱包中只有大概一半是分文未动的。
This is a great tragedy, because now you get one-half the sum of the masses, which is three times this small number squared.
这是个大悲剧,质量变为原来的一半,是此数字平方的三倍。