Word · Frequency #21520
subtractions
减法
subtractions is the plural of subtraction.
核心释义
the arithmetic operation of finding the difference between two numbers
- 1.
从一个数中减去另一个数的过程。
The process of subtracting a number from another.
- 2.
计算两个数之差的算术运算
an arithmetic operation in which the difference between two numbers is calculated
- 3.
涉及减法的计算
A calculation involving subtracting.
- 4.
减去的动作(从整体中移除一部分)
the act of subtracting (removing a part from the whole)
- 5.
移除某物；扣除。
The removal of something.
从一个数中减去另一个数的过程。；计算两个数之差的算术运算；涉及减法的计算；减去的动作(从整体中移除一部分)；移除某物；扣除。
用法In use
In math class, we learned how to do subtraction with borrowing.
用法提示：subtraction 是名词，指减法运算。
The worksheet has ten subtraction problems for the students to solve.
用法提示：subtraction 作定语修饰 problems，表示减法（题）。
If you check your answer with subtraction, you can be sure it is correct.
用法提示：subtraction 是名词，作 with 的宾语，表示减法运算。
the subtraction of three from four leaves one
he complained about the subtraction of money from their paychecks
do/perform subtraction
相关词与表达Connections
搭配Collocations
- do subtraction
- 做减法
- The children practiced doing subtraction with small numbers.孩子们练习用较小的数做减法。
- subtraction problem
- 减法题
- She solved the subtraction problem in her notebook.她在笔记本上解了那道减法题。
- addition and subtraction
- 加减法
- The test covers addition and subtraction of whole numbers.测试涵盖整数的加法和减法。
- subtraction sign
- 减号
- Use a subtraction sign to show that you are taking away.用减号表示你在减去。
- perform subtraction
学习提示Learner notes
记忆技巧Memory Tip
sub（向下）+tract（拉/抽）：想象从一堆东西里“抽走”一部分，数量减少，剩下的就是差——减法。
语境与语域Context & Register
语域：neutral 常见场景：数学课堂、日常计算、算术运算 “subtraction”指减法运算或减去某物的动作，通常用于数学和日常计算场景，属于中性、通用的表达。
发音与拼写Pronunciation & Spelling
这些词都含 /ækʃən/ 结尾，与 subtraction 的词尾读音相同：attraction, extraction, reaction, action, fraction, transaction。注意 lookalike：subduction /səbˈdʌkʃən/ 拼写相近，但元音是 /ʌ/，读音不同，不要混淆。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.