addition

the act of adding one thing to another

把一件事加到另一件事上的行为

the addition of flowers created a pleasing effect

加上鲜花产生了令人愉快的效果

the addition of a leap day ry four years

每四年增加一个闰日

the arithmetic operation of summing

求和的算术运算

calculating the sum of two or more numbers

计算两个或多个数之和

the summation of four and three gives sn

四加三等于七

four plus three equals sn

四加三等于七

summation

plus

a component that is added to something to improve it

添加到某事物上以改进它的组件

the addition of a bathroom was a major improvement

浴室的增加是一个重大的改进

the addition of cinnamon improved the flavor

肉桂的加入改善了风味

add-on

improver

a suburban area laid out in streets and lots for a future residential area

为将来的住宅区在街道和地段上布置的郊区

something added to what you already have

在你已经拥有的基础上

the librarian shelved the new accessions

图书管理员把新的图书搁置起来

he was a new addition to the staff

他是新加入的职员

accession

a quantity that is added

增加的数量

there was an addition to property taxes this year

今年房产税增加了

they recorded the cattle's gain in weight over a period of weeks

他们记录了几周来牛的体重增加情况

increase

gain