Word · CEFR B1 · Frequency #1113
gain
收益；好处；收获
核心释义
A benefit, profit, or thing that is gained.
- 1.
获得的行为；获取。
The act of gaining; acquisition.
- 2.
梁或托梁上的方形或斜角槽口,以容纳楼板梁的端部。
A square or bevelled notch cut out of a girder, binding joist, or other timber which supports a floor beam, so as to receive the end of the floor beam.
- 3.
增加的量
a quantity that is added
- 4.
获得的事物。
The thing or things gained.
- 5.
有益的特性
the advantageous quality of being beneficial
- 6.
信号放大的倍数。
The factor by which a signal is multiplied.
- 7.
输出与输入之比表示的信号功率、电压或电流的增加量
the amount of increase in signal power or voltage or current expressed as the ratio of output to input
增加；增量；获得；取得；增益；放大系数；凹槽；榫槽；切口；获得的行为；获取。
用法In use
The company reported a significant gain in profits this quarter.
用法提示：此处gain作名词，表示利润的增加量。
After months of training, she noticed a visible gain in muscle mass.
用法提示：此处gain作名词，指肌肉质量的增加。
The amplifier provides a gain of 20 decibels, boosting the signal strength.
用法提示：此处gain作名词，表示信号功率的增加量。
they recorded the cattle's gain in weight over a period of weeks
a gain in sth
表示在某方面取得增长或改善，常用于效率、经济、体重等可以量化的方面。
There has been a steady gain in productivity since the new system was introduced.
自新系统启用以来，生产率一直在稳步提高。
相关词与表达Connections
搭配Collocations
- weight gain
- 体重增加
- The doctor warned about the health risks of rapid weight gain.医生警告快速体重增加的健康风险。
- capital gain
- 资本收益
- He made a large capital gain by selling his shares.他通过出售股票获得了巨额资本收益。
- net gain
- 净收益
- After expenses, the net gain was only $1,000.扣除费用后，净收益只有1000美元。
- gain in productivity
- 生产力提高
- The new software led to a significant gain in productivity.新软件带来了生产力的显著提高。
- unfair gain
- 不正当收益
学习提示Learner notes
记忆技巧Memory Tip
gain 音似'给恩'，获利是给予恩惠的回报。
语境与语域Context & Register
[object Object]
发音与拼写Pronunciation & Spelling
All listed words rhyme with 'gain' (all have the /eɪn/ ending). Note that words like 'again' (/əˈɡen/ or /əˈɡeɪn/) may have different pronunciation.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Collins 词频等级为 4，建议结合例句记忆，而不是只背中文释义。
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Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.