形容词: additional 副词: additionally
addition 高中必修500 全国卷频次:6
n. additions 0
in addition，in addition to
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.
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
add·ition / E5diFn /
1. [U] the process of adding two or more numbers together to find their total
children learning addition and subtraction
2. [C] ~ (to sth) a thing that is added to sth else
the latest addition to our range of cars
an addition to the family (= another child)
(NAmE) to build a new addition onto a house
3. [U] ~ (of sth) the act of adding sth to sth else
Pasta’s basic ingredients are flour and water, sometimes with the addition of eggs or oil.
▪ in addition (to sb / sth)
used when you want to mention another person or thing after sth else
In addition to these arrangements, extra ambulances will be on duty until midnight.
There is, in addition, one further point to make.
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.
in addition to something
In addition to his movie work, Redford is known as a champion of environmental causes.
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.
with the addition of something
Turn sparkling wine into Buck’s Fizz with the addition of chilled orange juice.
3 [countable] something that is added to something else, often in order to improve it 增加物，添加物
This excellent book will be a welcome addition to the library of any student.
the latest addition to our designer range
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.
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…
There’s a postage and packing fee in addition to the repair charge.
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…
This plywood addition helps to strengthen the structure.
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.
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.
addition /əˈdɪʃən/ noun
[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.
The town welcomed the addition of three new computers to the library.
[noncount] mathematics : the act or process of adding numbers加；加法
The children learned addition and subtraction.
[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.
— 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.
[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.
: 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.
Sandwiches were served, and several salads in addition.
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.
There were six people at the meeting in addition to me.