addition

一、真题好句
addition 高中必修500 全国卷频次:6
/əˈdɪʃən/
n. additions 0
加，增加
in addition，in addition to
除…之外；除了；加之

高考真题原句提选：
In addition, most newspapers had little in them that would appeal to a mass audience.
In her role as Miss Teen USA, Sheiley will continue to speak to youth about safe driving, in addition to many other things to help the youth.

二、习惯用语

in addition 另外，此外
addition to sth 增加
with the addition of 外加
addition reaction [化]加成；加成反应
addition agent 添加剂；助剂；合金元素
heat addition 供热；加热
addition process 加成法；加法工序

addition
add·ition / E5diFn /
noun
1. [U] the process of adding two or more numbers together to find their total
加；加法:
children learning addition and subtraction
学习加减的儿童
OPP subtraction
2. [C] ~ (to sth) a thing that is added to sth else
增加物；添加物:
the latest addition to our range of cars
我们汽车系列新增加的款式
an addition to the family (= another child)
这家新添的一口人(又生了一个孩子)
(NAmE) to build a new addition onto a house
扩建房子
3. [U] ~ (of sth) the act of adding sth to sth else
增加；添加:
Pasta’s basic ingredients are flour and water, sometimes with the addition of eggs or oil.
意大利麪制品的主要成分是麪粉和水,有时加鸡蛋和食用油。
IDIOMS
▪ in addition (to sb / sth)
used when you want to mention another person or thing after sth else
除…以外(还):
In addition to these arrangements, extra ambulances will be on duty until midnight.
除了这些安排以外,另增救护车值班至午夜。
There is, in addition, one further point to make.
此外,还有一点要说。

addition /əˈdɪʃən/ ●●● S3 W1 noun
1  in addition used to add another piece of information to what you have just said 除此之外，此外
The company provides cheap Internet access. In addition, it makes shareware freely available.
该公司提供廉价的因特网接入服务。 此外，它还推出免费的共享软件。
in addition to something
In addition to his movie work, Redford is known as a champion of environmental causes.
除了电影事业外，雷德福还是位公认的环保斗士。
2  [uncountable] the act of adding something to something else 增添，添加
the addition of something
The addition of networking facilities will greatly enhance the system.
增加网络设备将会大大增强系统的性能。
with the addition of something
Turn sparkling wine into Buck’s Fizz with the addition of chilled orange juice.
在发泡葡萄酒里加冰冻橙汁，做成巴克菲士鸡尾酒。
3  [countable] something that is added to something else, often in order to improve it 增加物，添加物
addition to
This excellent book will be a welcome addition to the library of any student.
这本好书会成为受所有学生喜爱的新藏书。
latest/new/recent addition
the latest addition to our designer range
我们名师设计系列的最新款式
4. [uncountable] the process of adding numbers or amounts to make a total 加法 → subtraction
5  [countable] American English an extra room that is added to a building 〔建筑物的〕扩建部分
They built a big addition onto the back of the house.
他们在房子后面加盖了一间大屋子。

addition ★★★★☆
1.PHRASE 短语另外;加之;除…之外 You use in addition when you want to mention another item connected with the subject you are discussing.

【搭配模式】：PHR with cl
Part-time English classes are offered. In addition, students can take classes in word-processing and computing…

开设了非全日制的英语班。另外，学生可以修读文字处理和计算机课程。

There’s a postage and packing fee in addition to the repair charge.

除修理费之外还有邮寄和包装费。

2.N-COUNT 可数名词增加物；添加物 An addition to something is a thing which is added to it.

【搭配模式】：usu with supp
This is a fine book; a worthy addition to the Cambridge Encyclopedia series…

这是一本好书，对剑桥百科全书系列是一个很好的补充。

This plywood addition helps to strengthen the structure.

多层胶合板有助于加固结构。

3.N-UNCOUNT 不可数名词增加；添加 The addition of something is the fact that it is added to something else.

【搭配模式】：the N of n
It was completely refurbished in 1987, with the addition of a picnic site.

它在1987年经过了彻底翻修，加盖了一个野餐点。

4.N-UNCOUNT 不可数名词加；算总数 Addition is the process of calculating the total of two or more numbers.
…simple addition and subtraction problems.

简单的加减题

addition /əˈdɪʃən/ noun
plural additions
1
[noncount] : the act or process of joining something to something else : the act or process of adding something增加；添加 — often + of
The soup was thickened by the addition of cream in the last stage of cooking.
最后加入的奶油使汤变浓了。
The town welcomed the addition of three new computers to the library.
图书馆添置的三台新电脑受到了小镇居民的欢迎。
2
[noncount] mathematics : the act or process of adding numbers加；加法
The children learned addition and subtraction.
孩子们学了加法和减法。
3
[count] : something or someone more that is included : something or someone that is added添加物；新增人员
The museum’s collection includes several new additions.
博物馆的藏品中包括几件新收藏。
— usually + to
an addition to the family [=a new member of the family, such as a newborn baby]] 家庭的新成员
The sculpture is the newest addition to the museum’s collection.
这尊雕塑是博物馆的最新藏品。
4
[count] US : a part of a building that is built after the original part has been completed扩建建筑
The addition expands the kitchen and adds a second bathroom.
这次扩建扩大了厨房，还加了一个卫生间。
in addition
: as something more — used for adding information to a statement另外，此外（用于补充说明）
The city has the largest population in the country and in addition [=also, additionally] is a major shipping port.
这座城市人口居全国之首，此外，它还是一个主要的海运港口。
Sandwiches were served, and several salads in addition.
上了三明治，另外还上了几道沙拉。
in addition to
: along with or together with (something or someone)除…之外（还）；与…一起
In addition to soup, several salads were served.
除汤之外，还上了几道沙拉。
There were six people at the meeting in addition to me.
除我之外还有六个人参加了会议。