简明英汉词典

 gain
[^ein]
n.
财物的增加, 财富的获取, 利润, 腰槽, 收获
vt.
得到, 增进, 赚到, 开腰槽于
vi.
获利, 增加

美国传统词典[双解]

 gain
gain 1
AHD:[g3n]
D.J.[gein]
K.K.[gen]
v.（动词）
gained， gain.ing， gains
v.tr.（及物动词）

(1)

 To come into possession or use of; acquire:
获得，赚得：获得所有权或使用权；得到：
gained a small fortune in real estate; gained important information about the enemy's plans.
在房地产上发了一笔小财；得到有关敌人的重要情报

(2)

 To attain in competition or struggle; win:
赢得，得胜：通过竞争或努力获得；赢得：
gained a decisive victory; gained control of the company.
羸得决定性的胜利；羸得公司的控制权

(3)

 To obtain through effort or merit; achieve:
取得，获得：通过努力或功绩获得；得到：
gain recognition; gain a hearing for the proposal.
得到赏识；这个建议羸得了普遍的赞赏

(4)

 To secure as profit or reward; earn:
谋得，谋生：获得利益或奖励；挣得：
gain a living; gain extra credits in school.
维持生计；在学校里修得额外的学分

(5)

 To manage to achieve an increase of:
增加：努力得到增加：
a movement that gained strength; gained wisdom with age.
增加力量的活动；随着年龄增长而增加智慧

(6)

 To increase by (a specific amount):
增长：增加到（一特定的量）：
gained 15 pounds; the market gained 30 points.
增加了15镑；股市增长了30个点

(7)

 To come to; reach:
到达；抵达：
gained the top of the mountain.See Synonyms at reach
到达山顶参见 reach

(8)

 To become fast by (a specified amount of time). Used of a timepiece:
走快，变快：比（特定）的时间快。用于表：
My watch gains four minutes a day.
我的表一天快四分钟
v.intr.（不及物动词）

(1)

 To increase; grow:
增加，增长：
gained in experience and maturity; a painting that gained in value.
经验和成熟程度方面得到增长；升值的绘画作品

(2)

 To become better; improve:
变好，增进：
gaining in health.
健康情况好转

(3)

 To obtain a profit or advantage; benefit:
获得利益或好处；获益：
stood to gain politically by his opponent's blunder.
因其对手的不智之举，而轻而易举地获得政治上的成功

(4)

 To close a gap; get closer:
减少差距；接近：
The runners in the back were steadily gaining on the leader.
落后的运动员正逐步缩小与领先者的差距

(5)

 To increase a lead.
扩大差距

(6)

 To put on weight:
增加体重：
I began to gain when I went off my diet.
我停止节食后就开始发胖了

(7)

 To operate or run fast. Used of a timepiece.
走得快，跑得快：走得快，跑得快。指钟表
n.（名词）

(1)

 Something gained or acquired:
获得物：羸得或获得的事物：
territorial gains.
领土的增加

(2)

 Progress; advancement:
进步，增进：
The country made social and political gains under the new government.
在新一届政府任职期间，这个国家在社会和政治方面都取得了进步

(3)

 The act of acquiring; attainment.
获得：获得某物的行为；得到

(4)

 An increase in amount or degree:
增加：总额或程度的增加：
a gain in operating income.
营业收入增加

(5)

 Electronics An increase in signal power, voltage, or current by an amplifier, expressed as the ratio of output to input.Also called amplification
【电子学】 扩大率，倍率：扩大器中功率、电压、电流输出量的增加值与输入量之比也作 amplification

习惯用语

 gain time

(1)

 To run too fast. Used of a timepiece.
跑得太快。用于时钟

(2)

 To delay or prolong something until a desired event occurs.
羸得时间：延迟或拖延直到希望的事件发生

语源

(1)

 From Middle English gayne [booty] from Old French gaigne, gain [gain] from gaaignier [to gain] [of Germanic origin]
源自 中古英语 gayne [战利品] 源自 古法语 gaigne, gain [收获] 源自 gaaignier [获得] [源于日耳曼语的]

(2)

 Middle English gein [advantage] from Old Norse gegn [ready,] and from Old French gain [gain]
中古英语 gein [优点] 源自 古斯堪的纳维亚语 gegn [准备好的] 并源自 古法语 gain [赢得]

基本词义

 gain
gain 2
AHD:[g3n]
D.J.[gein]
K.K.[gen]
n.（名词）
A notch or mortise cut into a board to receive another part.
腰槽：为连接另一部分而在木料上切入的切口或榫眼
v.tr.（及物动词）
gained， gain.ing， gains

(1)

 To cut out a gain in.
切成腰槽

(2)

 To join by or fit into a gain.
在腰槽内连接或配合

语源
[Origin unknown]
[词源不详]

现代英汉词典

 gain
[^eIn]
vt., vi.

(1)

 获得，得到
He quickly gained experience.
他很快就有经验了。
Only after ten years in the country did she gain her citizenship.
她在这个国家住了十年后才取得了公民身份。

(2)

 （常与in连用）获益，增加
He gained weight after his illness.
病后他的体重增加了。

(3)

 （钟、表）走快
This clock gains five minutes a day.
这只钟每天快5分钟。
Does your watch gain or lose?
"你的表走得快,还是走得慢?"

(4)

 （经努力）到达，达到
In the end we gained the top of the mountain.
我们终于到达了山顶。

(5)

 追上，赶上，逼近
Drive faster — the police car is gaining on us.
开快点，警车快追上我们了。
He gained on the other runners in the race and finished first.
比赛中他赶上了其他的选手，最后跑了第一。

词性变化

 gain
n.

(1)

 营利，获利；收益
He did it for financial gain.
他是为经济利益而做此事的。
No gains without pains.
不劳则无获。

(2)

 增加，增进
The company has made notable gains in productivity.
该公司在生产能力方面已经有了明显的提高。

常用词组

 gain ground

(1)

 前进
The patient gained ground daily.
病人健康日益恢复。

(2)

 （与on连用）迫近

现代英汉综合大辞典

 gain
[^ein]
vt.

(1)

 取[获、博、赢]得

(2)

 吸引, 争取, 说服

(3)

 达到

(4)

 增加, 进步; (钟、表等)走快

(5)

 获胜
gain one's living
谋生
gain the battle
打胜仗
gain the audience's attention
吸引住听众[观众]
gain the top of a mountain
到达山顶
This watch gains two minutes a day.
这表每天快两分钟。

词性变化

 gain
[^ein]
vi.

(1)

 有增加[进展; 获益; 改进]

(2)

 (钟 、表等)走 快

(3)

 胜过, 超过
gain in strength
力量增强
The days are gaining on the night.
白天渐渐比夜长了。

gain
[^ein]
n.

(1)

 营利, 获利; [pl. ]利润, 收益, 报酬

(2)

 增益[放大](系数); 数量上或力量上的增加[进]

(3)

 (收音机等的)调节器
The gains are balanced by the losses.
收益被亏损抵销。

继承用法

 gainable
[`^eInEbl]
adj.
可得到的, 可赢得的

gainless
[`^eInlIs]
adj.
无利益的

gainly
[5^einli]
adv.

习惯用语

 Ill-gotten gains never prosper.
[谚]不义之财发不了家。

No gains without pains.
[谚]没有辛苦就没有收获; 不劳则无获。

No pains no gains.
[谚]没有辛苦就没有收获; 不劳则无获。

Sometimes the best gain is to lose.
[谚]有时吃亏就是占便宜。

gain in
在...方面有所增加或增长(可指物质、精神、有形、无形各方面)

gain on

(1)

 (海)侵蚀, 冲刷

(2)

 逼近, 赶上

(3)

 对...占优势; 跑得比...快

(4)

 得...欢心

gain upon

(1)

 (海)侵蚀, 冲刷

(2)

 逼近, 赶上

(3)

 对...占优势; 跑得比...快

(4)

 得...欢心

gain over
(把某人)从敌对的一方争取过来, 拉过来

特殊用法

 absolute gain
绝对增益

aerial gain
天线增益

ampere-turn gain
安-匝放大

amplifier gain
放大器增益

antenna power gain
天线功率增益; 天线功率放大系数

audio gain
声频增益

available conversion gain
有效转换增益

available power gain
可用功率增益

chrominance-luminance gain
色度与亮度增益

closed-loop voltage gain
闭环电压增益

collector-to-base current gain
集电极-基极电流增益

common-base current gain
共基极电流增益

common-mode gain
共态增益, 同模[同相]增益

controller gain
调节器增益

conversion gain
变换[变频]增益

derivative action gain
微商作用增益

differential burst gain
色同步信号微分增益

diffraction gain
衍射增益; 绕射增益

directive gain
定向[方向]增益

double -pass gain
双程增益

dynamic gain
动态增益

economic gain
经济成果; 经济增长

effective transmission gain
有效传输增益

enthalpy gain
热函增加

exchangegain
兑换[外汇]利得

extra gain
额外收益

forward insertion gain
正向插入增益

fractionated gain
部分增益

fraudulent gain
非法收入, 欺诈所得

frictional heat gain
摩擦热增加

full gain
全增益, 总增益

genetic gain
遗传获得量

heat gain
增热, 热增量; 吸热

height gain
高度增益

incidental gains
杂项收益, 非经常收益

income gain
分得收入

insertion gain
插入[介入]增益

level-dependent gain
电平相关增益

loop gain
环路增益

marginal gain
最大收入, 限界收益

master gain
主控增益

material gains
物质利益

maximum unilateralized power gain
最大单向功率增益

moisture gain
湿度增加

monopoly gain
专利收入, 垄断收益

multiplier gain
倍增器增益

net gain
净利

non-recurring gains
偶生利益

open-loop gain
开环增益, 环路增益

operating gains
营业利得

phase gain
相位增益

power level gain
功率电平增益

pressure gain
压力增益, 压力放大

process gain
过程增益

productivity gain
提高生产率, 增大产量

program gain
节目增益

proportional gain
比例增益

radiant gain
辐射增益

radio gain
无线电增益, 电波增益

radio-frequency amplifier gain
射频放大器增益

recurring gains
经常性利得, 续生利得

relative antenna gain
天线相对增益

short-circuit current gain
短路电流增益

slope gain
斜率增益

speed gain
增加速度, 速度的增长; 前滑

static gain
静(态)增益

steady-state response gain
稳态反应增益

swept gain
扫描增益

tap gain
分支增益; 支路增益

time corrected gain
时间校正增益

top gain
最高利润

total gain
总收入

transducer power gain
换能器功率增益

transistor matched power gain
晶体管匹配功率增益

translation gain
转换增益

tune-controlled gain
调谐控制的增益

turn-off gain
断开增益

undertaker's gain
企业家所得

video gain
视频增益; 视频信号放大

voltage-dependent current gain
随电压变化的电流增益

volume gain
容积[体积]增加

watch gains
(手)表走时快

weight gain
重量的增加

gain in strength
增加强度

gain of heat
增热, 积热

gain of sales
销售收益

gain on realization of assets
变卖资产收益

参考词汇
见get    

用法词典

 gain
来自古法语gaaigne
英文相关词典

 gain
acquire    advance    benefit    come along    earn    get    improve    look up    make progress    obtain    pick up    receive    secure    lose    

[七国语言]英汉地质大词典

 gain
放大

[七国语言]英汉电子大词典

 gain
放大

[七国语言]英汉电子工程大词典

 gain
增益

[七国语言]英汉公共大词典

 gain
获得, 得到;达到;增益;利益;收获量

[七国语言]英汉机械大词典

 gain
获得, 增益

[七国语言]英汉建筑大词典

 gain
缝

[七国语言]英汉矿业大词典

 gain
掏槽

[七国语言]英汉物理大词典

 gain
增益

[七国语言]英汉信息大词典

 gain
增益, 放大系数

[七国语言]英汉原子能大词典

 gain
放大系数, 增益

英汉双解计算机词典

 gain

增益
1. In electronics, the degree to which the amplitude of a signal is increased when it passes through an amplifier, repeater or antenna.
在电子学中,表示信号通过放大器、增音器或天线后幅度增加的程度。 2.The ratio of output power from an amplifier system, to the input power. Gain is normally measured in decibels. | 放大系统的输出功率与输入功率之比,增益通常用分贝表示。

美国传统词典

 gain
gain 1
AHD:[g3n]
D.J.[gein]
K.K.[gen]
v.
gained, gain.ing, gains
v.tr.

(1)

 To come into possession or use of; acquire:
gained a small fortune in real estate; gained important information about the enemy's plans.

(2)

 To attain in competition or struggle; win:
gained a decisive victory; gained control of the company.

(3)

 To obtain through effort or merit; achieve:
gain recognition; gain a hearing for the proposal.

(4)

 To secure as profit or reward; earn:
gain a living; gain extra credits in school.

(5)

 To manage to achieve an increase of:
a movement that gained strength; gained wisdom with age.

(6)

 To increase by (a specific amount):
gained 15 pounds; the market gained 30 points.

(7)

 To come to; reach:
gained the top of the mountain.See Synonyms at reach

(8)

 To become fast by (a specified amount of time). Used of a timepiece:
My watch gains four minutes a day.
v.intr.

(1)

 To increase; grow:
gained in experience and maturity; a painting that gained in value.

(2)

 To become better; improve:
gaining in health.

(3)

 To obtain a profit or advantage; benefit:
stood to gain politically by his opponent's blunder.

(4)

 To close a gap; get closer:
The runners in the back were steadily gaining on the leader.

(5)

 To increase a lead.

(6)

 To put on weight:
I began to gain when I went off my diet.

(7)

 To operate or run fast. Used of a timepiece.
n.

(1)

 Something gained or acquired:
territorial gains.

(2)

 Progress; advancement:
The country made social and political gains under the new government.

(3)

 The act of acquiring; attainment.

(4)

 An increase in amount or degree:
a gain in operating income.

(5)

 Electronics An increase in signal power, voltage, or current by an amplifier, expressed as the ratio of output to input.Also called amplification

习惯用语

 gain time

(1)

 To run too fast. Used of a timepiece.

(2)

 To delay or prolong something until a desired event occurs.

语源

(1)

 From Middle English gayne [booty] from Old French gaigne, gain [gain] from gaaignier [to gain] [of Germanic origin]

(2)

 Middle English gein [advantage] from Old Norse gegn [ready,] and from Old French gain [gain]

基本词义

 gain
gain 2
AHD:[g3n]
D.J.[gein]
K.K.[gen]
n.
A notch or mortise cut into a board to receive another part.
v.tr.
gained, gain.ing, gains

(1)

 To cut out a gain in.

(2)

 To join by or fit into a gain.

语源
[Origin unknown]

[名词委审定]英汉电子学名词(1993)

 gain
增益

[名词委审定]英汉化学名词(1991)

 gain
增益

[名词委审定]英汉铁道科技名词(1997)

 gain
增益

[名词委审定]英汉物理学名词(1996)

 gain
增益

英汉船舶大词典

 gain
n.放大,取得,增量

英汉电力大词典

 gain
n.获得,增益,放大

英汉电信大词典

 gain
n.增益,获得

英汉地质大词典

 gain
n.增益,放大

英汉法学大词典

 gain
n.取得 ,成果 ,得,盈利 ;v.取得

英汉纺织大词典

 gain
n.放大,增益,增量

英汉广播大词典

 gain
n.增益,增益,获得

英汉航海大词典

 gain
n.利益,盈余

英汉航空大词典

 gain
n.得,获得;n.增益,放大率

英汉化学大词典

 gain
n.收益,增益,榫槽;vt.赢得,前进,到达,渐渐冲加

英汉海运大词典

 gain
增益，放大利益，获得(钟表)走快，到达得利，获得增加，增量，增进

基本词义

 gain
增益，放大利益(钟表)走快，到达得利，获得增加，增量，增进获得(钟表)走快

基本词义

 gain
增益放大，利益，(钟表)走快，到达，得利，获得，增加，增量，增进

基本词义

 gain
增益，放大获得增加

基本词义

 gain
增益，放大获得(钟表)走快到达

英汉经贸大词典

 gain
n.利益,盈余,收益

英汉计算机大词典

 gain
n.收益(增益,榫槽);vt.赢得(前进,到达

英汉机械大词典

 gain
n.获得,增进

英汉建筑大词典

 gain
n.获得,增进

英汉农牧林大词典

 gain
n.获量,增重,收益

英汉能源大词典

 gain
n.增益,放大

英汉水利大词典

 gain
n.获得,开槽,榫接

英汉心理学大词典

 gain
增益

英汉冶金大词典

 gain
n.增益,放大

英汉仪器仪表术语词典

 gain
增益[ 在稳态线性系统中，输出信号的幅值(或功率)与相应输入信号的幅值(或功]

英汉医学大词典

 gain
n.放大,增益

英汉中医大词典

 gain
n.获得,博得,挣得