相加的英文：
totalling
additive

参考例句：

The term to be added are the multiplicand multiplied by each of the bits of the multiplier
各相加项等于乘数的各位乘以被乘数。

Count up
把...相加

arithmetical mean
等差中项;相加平均数

It's necessary to add up a long column of figures.
你应该把一串纵行数字相加。

Twenty-five added to fifteen is equal to forty.
15和25相加等于40。

As with incoherent light one then adds irradiances rather than amplitudes
就和非相干光的情况一样，这时是将辐照度相加而不是把振幅相加。

This construction is often called the parallelogram law of addition of vectors
这种作图法常被称为矢量相加的平行四边形法则。

AR (for add registers) is much easier to remember than the equivalent binary operation code: 00011010
AR(把寄存器的内容相加)比等效的二进制操作数000110101容易记忆

The mean of 7, 9, and 14 is found By adding them together and dividing By 3.
七，九和十四的平均数可由这三个数相加后被3除得出。

He also showed how one can make sense of adding and multiplying infinites.
他还演示了如何能理解将各种无穷大相加和相乘。

totalling是什么意思：
adj. 总体的；全部的；完全的；彻底的；绝对的
n. 总数；合计
v. 计算…总和；共计
adv. 统统；完全

total indebtedness
负债总额

The grand total was 2164 cases.
总数是2164箱。

The search for truth is a total disaster.
调查事实真相变成了完全的灾难。

summation /totalizing current transformer
总和/总加电流互感器

summation [totalizing] current transformer
总和[总加] 电流互感器

additive是什么意思：
n. 添加剂；加法
adj. 附加的；加法的

There is no room for addition.
没有增加的余地。

addition or extension that prolongs sth
增加或延长的部分.

He is very clever at addition.
他擅长加法。

A new baby is an addition to the family.
新生儿给家庭增加一口人。

Additive was an important for compound fertilizer.
添加剂是复混肥料中不可忽视的组分。