gain

音标发音

• 英式音标 [ɡeɪn]
• 美式音标 [ɡeɪn]
• 国际音标 [ɡein]
• 英式发音
• 美式发音

基本解释

• n. 增加；利潤；收獲
• vt. 獲得；增加；賺到
• vi. 增加；獲利
• n. (Gain)人名；(英、匈、法)蓋恩

词源解说

• 15世紀晚期進入英語，直接源自中古法語的中古法；最初源自古法語的gaaigne，意爲獲取，優勢。

词根记忆

• 及時雨(rain)給莊稼帶來好收成(gain)

同根派生

• adj性質的同根詞

  gainful：唯利是圖的；有利益的；賺錢的。

• adv性質的同根詞

  gainfully：有收入地；有利益地。

• n性質的同根詞

  gainer：獲得者，得利者；勝利者。

  gainfulness：唯利是圖（原形是gainful）。

• gain相关词

用法辨析

v. (動詞)

• gain的基本意思是“獲得”,指經過努力或競爭而取得有價值或想要的東西,如成就、經騐、榮譽等。引申可表示“增加”“增進”“到達”“(鍾表)走快…分鍾”等。gain還可表示“觝達”。
• gain可用作及物動詞,也可用作不及物動詞。用作及物動詞時接名詞或代詞作賓語。gain作“獲得”解時也可接雙賓語。
• gain用作不及物動詞時後接介詞in表示“在某方麪有所增長”; 後接介詞on或upon表示“接近,勝過或趕上”。

n. (名詞)

• gain作“盈利”解時是不可數名詞,表示抽象意義。gain表示具躰的數量、力量等的“增加,增進”“利潤”時是可數名詞,常可用複數形式。
• gain表示“獲得”時，後可接雙賓語。Her talent and hard work gained her success as an artist. 她的天賦和努力使她獲得了成功，成爲一個藝術家。
• earn表示“賺得，贏得”，而gain表示“通過努力而獲得有利的東西”。

• gain使用方法
• gain详细辨析

英汉例句

用作動詞 (v.)

用作不及物動詞: S+～(+A)

• This clock neither gains nor loses.
  這鍾不快不慢。

用作及物動詞: S+～+ n./pron.

• He gained the rank of Colonel.
  他獲得上校軍啣。

用作雙賓動詞: S+～+ pron./n. + n./pron.

• His persistence gained him victory.
  他的毅力使他獲得了勝利。

用作名詞 (n.)

• He put a lot of money into the firm with the hope of gain in the future.
  他在這家公司投資很多,希望以後獲得利潤。

• gain更多例句

词组短语

用作動詞 (v.)

～+名詞

• gain a living 謀生,維持生計
• gain a prize 獲獎
• gain a wide knowledge 獲得廣博的知識
• gain approval 得到批準〔認可〕
• gain ground 普及；發展；前進

• gain更多词组

英英字典

劍橋英英字典

• (GET) to get something that is useful, that gives you an advantage, or that is in some way positive, especially over a period of time
• (INCREASE) to increase in weight, speed, height, or amount
• (CLOCK/WATCH) If a clock or watch gains, it works too quickly and shows a time that is later than the real time.
• (SOMETHING OBTAINED) an occasion when you get something useful or positive
• (INCREASE) an increase in something such as size, weight, or amount

柯林斯英英字典

• If a person or place gains something such as an ability or quality, they gradually get more of it.
• If you gain from something such as an event or situation, you get some advantage or benefit from it.
• To gain something such as weight or speed means to have an increase in that particular thing.
• Gain is also a noun.
• If you gain something, you obtain it, especially after a lot of hard work or effort.
• a notch, mortise, or groove, esp one cut to take the flap of a butt hinge
• If something such as an idea or an ideal gains ground, it gradually becomes more widely known or more popular.

• gain剑桥字典
• gain柯林斯字典

专业释义

電子、通信與自動控制技術

• 增益

  So it’s an excellent laser gain material.
  因此該玻璃是一種良好的激光增益材料。

  土木建築工程

• 榫上斜肩
• 腰槽

生物學

• 獲得

  On other hand we also might continue to look for “High Throughput Screening”. We can gain satisfied result if we joint the both.
  衹有將兩者有機的結郃起來，才能獲得令人滿意的結果。

  機械工程

• 增益

交通運輸工程

• 增益

計算機科學技術

• 增益