addition

noun

1. 加；加法
   the process of adding two or more numbers together to find their total
   1. children learning addition and subtraction
      学习加减的儿童
2. 增加物；添加物
   a thing that is added to sth else
   1. the latest addition to our range of cars
      我们汽车系列新增加的款式
   2. an addition to the family (= another child)
      这家新添的一口人（又生了一个孩子）
   3. to build a new addition onto a house
      扩建房子
3. 增加；添加
   the act of adding sth to sth else
   1. Pasta's basic ingredients are flour and water, sometimes with the addition of eggs or oil.
      意大利面制品的主要成分是面粉和水，有时加鸡蛋和食用油。

1. PHRASE 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.
   1. 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。
   2. 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 增加物；添加物
   An addition to something is a thing which is added to it.
   1. 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。
   2. This plywood addition helps to strengthen the structure.
      多层胶合板有助于加固结构。
3. N-UNCOUNT 增加；添加
   The addition of something is the fact that it is added to something else.
   1. 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 加；算总数
   Addition is the process of calculating the total of two or more numbers.
   1. ...simple addition and subtraction problems.
      简单的加减题

1. 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。
2. 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。
3. 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。
4. This plywood addition helps to strengthen the structure.
   多层胶合板有助于加固结构。
5. 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。
6. There will be simple tests in addition, subtraction, multiplication and division.
   会有对加、减、乘、除运算的简单测试。
7. In addition to the 81 positive comments, 26 students had neutral, mixed, negative or off topic views.
   除了81条正面评价之外，有26位学生的观点或中立，或褒贬参半，或负面，甚或跑了题。
8. In addition, the respondent disclosed professional confidences to one of the patients.
   另外，被告还向其中一位病人透露了行业机密。
9. A major addition to the earlier revisions of the questionnaire is the job requirement exercise.
   之前对问卷的修改主要是增加了一些和工作要求有关的问题。
10. The final chapter is no more than a scrappy addition.
    最后一章不过是一些支离破碎的补充内容。
11. In addition, interest on Treasury issues isn't subject to state and local income taxes.
    另外，国债利息不需缴纳政府和地方所得税。
12. You will, in addition, pay to the Bank any losses, costs, expenses or legal fees ( including VAT thereon).
    另外，你还须向银行支付所有损失、成本、花销和法律费用（包括与此相关的增值税）。
13. In addition to my weekly wage, I got a lot of tips.
    除了每周的薪水外，我还能得到不少小费。
14. In addition to the tractor, we have acquired a new rice transplanter.
    除了拖拉机，我们又添了一台插秧机。
15. In addition to the killed and wounded, many were missing.
    除了伤亡之外，还有许多人失踪。
16. In China, both late marriages and late childbirth are advocated, in addition to fewer and better births.
    在中国，晚婚晚育和少生优生均受到提倡鼓励。
17. You need money and time; in addition, you need diligence.
    你需要钱和时间，此外还需要努力。
18. In addition to ars's in-house research, usda funds a competitively awarded grants program for research on biotechnology risk assessment.
    除了农业研究所自身的研究工作，美国农业部还赞助生物技术风险评估研究项目，提供竞争性奖励基金。
19. Addition and division are forms of computation.
    加法和除法都是计算方法。
20. In addition, bst-mt composite ceramics have higher tunability and better microwave.
    复合陶瓷材料，并对其相结构、介电以及可调性和微波特性进行了研究。
21. The sign "+" stands for addition.
    “+”号代表相加。
22. In addition, we'll discuss the question of division of labour.
    此外，还要讨论一下分工问题。
23. In addition to giving a general introduction to computers, the course also provides practical experience.
    课程除了介绍一般电脑知识外，还提供实际操作的机会。
24. Addition of coagulants promotes agglomeration of particles.
    添加混凝剂会促进颗粒的附聚作用。
25. You do that in addition?
    这是你额外的工作吗？
26. The plus sign is used in addition and the minus is used in subtraction.
    加号用于加法；减号用于减法。
27. The addition of flour will thicken gravy.
    加了面粉肉汁会变稠。
28. The fixation of CO2 carried out by these autotrophs, in addition to atp, requires reduced pyridine nucleotide.
    除atp外，由这些自养生物进行的co2固定，需要还原的吡啶核苷酸。

  addition attachment supplement【导航词义：添加】

  addition n. 增加；增加的人（或物）

〔辨析〕指数量的增加，表示从属于整体的增加部分。

  attachment n. 附件，附加物

〔辨析〕指附属物，主要用于增加主体的用途。

  supplement n. 增补物；增刊

〔辨析〕指补充物或使报纸、杂志等完善而增加的部分。

n.

in addition (to sb/sth)

• 除…以外（还）
  used when you want to mention another person or thing after sth else
  1. 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。
  2. There is, in addition, one further point to make.
     此外，还有一点要说。

noun

1. the act of adding one thing to another
   1. the addition of flowers created a pleasing effect
   2. the addition of a leap day every four years

2. the arithmetic operation of summing
   1. the summation of four and three gives seven
   2. four plus three equals seven

   Synonym:    summationplus

3. a component that is added to something to improve it
   1. the addition of a bathroom was a major improvement
   2. the addition of cinnamon improved the flavor

   Synonym:    add-onimprover

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

5. something added to what you already have
   1. the librarian shelved the new accessions
   2. he was a new addition to the staff

   Synonym:    accession

6. a quantity that is added
   1. there was an addition to property taxes this year
   2. they recorded the cattle's gain in weight over a period of weeks

   Synonym:    increasegain