drop

音標(biāo)發(fā)音

• 英式音標(biāo) [dr?p]
• 美式音標(biāo) [drɑ?p]
• 國際音標(biāo) [dr?p]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• vt.落下；跌倒；下降；放棄；漏掉；斷絕關(guān)系
• n.滴；微量；減少；滴狀物

詞源解說

• 直接源自古英語的dropa；最初源自原始印歐語的dhreub，意為硬糖。

同根派生

• adj性質(zhì)的同根詞

  dropped：拋踢球得分的。

• n性質(zhì)的同根詞

  dropping：落下；空投；滴下物。

  dropper：滴管；使滴下的東西；點(diǎn)滴器。

• v性質(zhì)的同根詞

  dropped：下降，減少；掉下，滴下（drop的過去式和過去分詞形式）。

  dropping：落下；退出（drop的ing形式）；滴入；隨口漏出。

• drop相關(guān)詞

用法辨析

v. (動(dòng)詞)

• drop的基本意思是“落下”“投下”,表示某物體以垂直方向突然或偶然落下,通常強(qiáng)調(diào)下落的速度、直接性、突然性和偶然性,而這種“落下”的原因則可以源于地心引力,也可以是由于沒有握住等,引申還可指家禽或獸類“出生”。
• drop還可作“(使)降低”“減少”“減弱”解,引申可以表示地面沉降,價(jià)格下跌,數(shù)量減少,速度放慢,水準(zhǔn)下降,勢頭衰落,聲音壓低,(因勞累、受傷、死亡等)倒下,聯(lián)絡(luò)中斷,問題擱置等。
• drop還可以引申表示讓某人下車或留在某地,卸下貨物,壓低嗓門,放慢速度,丟棄或漏掉某物,停止或放棄做某事,改掉某習(xí)慣,不經(jīng)意地說出或暗示。
• drop在非正式用語中還可表示“散布”“透露”“投信或?qū)懶拧薄?
• 在美式英語中, drop可表示“解雇”“開除”,在美國口語中, drop還可表示“虧空,輸錢”。
• drop可用作不及物動(dòng)詞,也可用作及物動(dòng)詞。用作及物動(dòng)詞時(shí),其后可接名詞或代詞作賓語; 作“不經(jīng)意地說出或暗示”“寄信給某人”解時(shí)可接雙賓語。可用于被動(dòng)結(jié)構(gòu)。

n. (名詞)

• drop用作名詞時(shí)可指“落”的動(dòng)作,即“降落”“下跌”“空投”等,也可指能“降落”的“水滴”“滴狀物”。作抽象的“降落”解時(shí),可用作不可數(shù)名詞,也可用作可數(shù)名詞,作具體的“水滴”“降落物”解時(shí)是可數(shù)名詞。
• drop引申可表示“微量”“一點(diǎn)”,這時(shí)只用單數(shù)形式,其后常接“of+不可數(shù)名詞”。
• drop還可表示“落差”,這時(shí)只用單數(shù)形式,其后常接“of+數(shù)量短語”,也可在其前加表示數(shù)量的短語修飾。

• drop使用方法
• drop詳細(xì)辨析

英漢例句

用作動(dòng)詞 (v.)

用作不及物動(dòng)詞: S+～(+A)

• The apple blossoms are beginning to drop.
  蘋果樹上的花開始落了。

用作及物動(dòng)詞: S+～+ n./pron.

• She dropped her baby.
  她把孩子掉在地上。

用作雙賓動(dòng)詞: S+～+ pron./n. + n./pron.

• Drop me a line when you get there.
  到那兒后給我來封信。

S+～+ n./pron. +to pron./n.

• He never dropped the smallest hint to you or any of your family?
  他從未向你或你家里的任何人透露過一點(diǎn)點(diǎn)口風(fēng)嗎?

用作名詞 (n.)

• Many drops make a shower.
  雨滴一多就形成陣雨。

• drop更多例句

詞組短語

用作動(dòng)詞 (v.)

～+名詞

• drop a bunch of … 掉下〔摘下〕
• drop a course 退修一門課程
• drop a letter from a word 單詞中漏掉一個(gè)字母
• drop a line 垂釣
• drop a lot of money at a race 在競賽中輸了不少錢

• drop更多詞組

英英字典

劍橋英英字典

• (FALL) to fall or to allow something to fall
• (LOWER) to move to a lower level, or cause something to move to a lower level
• (STOP) to stop doing or planning something, especially an activity
• (TAKE) to take someone to a particular place, usually in a car, and leave them there
• (SMALL AMOUNT) a small round-shaped amount of liquid
• (LOWER) the distance from one thing to something lower
• (FALL) the act of delivering things such as supplies, medicine, etc., often by dropping them from an aircraft

柯林斯英英字典

• If a level or amount drops or if someone or something drops it, it quickly becomes less.
• Drop is also a noun.
• If you drop something, you accidentally let it fall.
• If something drops onto something else, it falls onto that thing. If something drops from somewhere, it falls from that place.
• If you drop something somewhere or if it drops there, you deliberately let it fall there.
• dropping
• If a person or a part of their body drops to a lower position, or if they drop a part of their body to a lower position, they move to that position, often in a tired and lifeless way.
• To drop is used in expressions such as to be about to drop and to dance until you drop to emphasize that you are exhausted and can no longer continue doing something.
• If your voice drops or if you drop your voice, you speak more quietly.
• If you drop someone or something somewhere, you take them somewhere and leave them there, usually in a car or other vehicle.
• Drop off means the same as .
• If you drop an idea, course of action, or habit, you do not continue with it.
• dropping
• If someone is dropped by a sports team or organization, they are no longer included in that team or employed by that organization.
• If you drop to a lower position in a sports competition, you move to that position.
• A drop of a liquid is a very small amount of it shaped like a little ball. In informal English, you can also use drop when you are referring to a very small amount of something such as a drink.
• You use drop to talk about vertical distances. For example, a thirty-foot drop is a distance of thirty feet between the top of a cliff or wall and the bottom of it.
• Drops are a kind of medicine which you put drop by drop into your ears, eyes, or nose.
• If you drop a hint, you give a hint or say something in a casual way.
• If you want someone to drop the subject, drop it, or let it drop, you want them to stop talking about something, often because you are annoyed that they keep talking about it.
• to drop dead&rarrsee dead
• at the drop of a hat&rarrsee hat
• a drop in the ocean&rarrsee ocean

• drop劍橋字典
• drop柯林斯字典

專業(yè)釋義

能源科學(xué)技術(shù)

• 掉砂

醫(yī)藥科學(xué)

• 滴劑，以滴計(jì)算的藥水

電子、通信與自動(dòng)控制技術(shù)

• 液滴

  To guarantee the consistency and reliability of the fiber drop analysis technique,it is important to understand the propagation of light inside the liquid drop in detail.
  為了保證液滴分析技術(shù)的重復(fù)性和可靠性,必須對光在液滴中的傳播規(guī)律有更為深入的了解。

  交通運(yùn)輸工程

• (主橫帆的)帆高，橫帆的縱幅
• 把(他船)拋在后面，使(他船)從視線中消失，駛得見不到(他船)
• 泥阱

土木建筑工程

• 雨珠飾，圓錘飾
• 吊飾

物理學(xué)

• 液滴

  To guarantee the consistency and reliability of the fiber drop analysis technique,it is important to understand the propagation of light inside the liquid drop in detail.
  為了保證液滴分析技術(shù)的重復(fù)性和可靠性,必須對光在液滴中的傳播規(guī)律有更為深入的了解。

  體育

• (球)進(jìn)籃；進(jìn)穴
• 擊球員出局
• 硬打吊出(較大的牌)
• (尤指橋牌中的)出牌，甩牌

生物學(xué)

• 枯萎病
• 滴
• 下垂
• 降落
• 滴;滴劑;下垂

藝術(shù)學(xué)

• 音高的下降(或減弱)

數(shù)學(xué)

• 從面(或線)外一點(diǎn)畫(線)

食品科學(xué)技術(shù)

• 水煮(荷包蛋)，將(雞蛋)打入沸水中煮
• 水果糖

印刷、復(fù)印技術(shù)

• 拆版

動(dòng)力與電氣工程

• 電壓降

軍事學(xué)

• 彈道降落距離

機(jī)械工程

• 降
• 滴
• 信號牌
• 吊牌

計(jì)算機(jī)科學(xué)技術(shù)

• 降
• 滴
• 偶入

水利工程

• 跌水