scratch
音標(biāo)發(fā)音
- 英式音標(biāo) [skr?t?]
- 美式音標(biāo) [skr?t?]
- 國(guó)際音標(biāo) [skr?t?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 擦傷；抓痕；刮擦聲；亂寫(xiě)
- adj. 打草稿用的；湊合的；碰巧的
- vt. 抓；刮；挖出；亂涂
- vi. 抓；搔；發(fā)刮擦聲；勉強(qiáng)糊口；退出比賽
詞源解說(shuō)
- 1474年進(jìn)入英語(yǔ)，直接源自中世紀(jì)英語(yǔ)的scratten and crachen，意為抓。
用法辨析
- scratch的基本意思是“搔”“抓”,多指用帶光(而非帶刃)的東西如手指甲等去抓搔,也可表示在平面上刮線(xiàn)或穿孔。動(dòng)作的發(fā)出者多沒(méi)有明確的目的,而動(dòng)作的承受者多受到一定程度的損害。引申可表示“刮傷”“勾掉”“刻畫(huà)”“艱難地謀生”“退出比賽”等。
- scratch既可用作及物動(dòng)詞,也可用作不及物動(dòng)詞。用作及物動(dòng)詞時(shí),接名詞、代詞作賓語(yǔ)。
v. (動(dòng)詞)
英漢例句
- The dog is always scratching.
那條狗老是搔癢。 - He has a curious habit of scratching his ear while he speaks.
他有一種奇怪的習(xí)慣,一講話(huà)就搔耳朵。 - His dog just gives a scratch at the door when it wants to come in.
他的狗想進(jìn)來(lái)時(shí)就用爪子抓門(mén)。
用作動(dòng)詞 (v.)
用作不及物動(dòng)詞: S+～(+A)
用作及物動(dòng)詞: S+～+ n./pron.
用作名詞 (n.)
詞組短語(yǔ)
- scratch one 's legs 刺傷雙腿
- scratch a hole 扒坑
- scratch the table 劃壞桌子
- scratch eagerly 熱心地勾掉
- scratch inadvertently 非故意地刮傷
- scratch industriously 勤奮地抓
用作動(dòng)詞 (v.)
～+名詞
～+副詞
英英字典
- (CUT) to cut or damage a surface or your skin slightly with or on something sharp or rough
- (REMOVE) to remove yourself or another person or an animal from a competition before the start
- (STOP) to decide not to do something you had planned to do
- a mark made by scratching
- a group of people brought together in a hurry in order to play together on a particular occasion
- If you scratch yourself, you rub your fingernails against your skin because it is itching.
- If a sharp object scratches someone or something, it makes small shallow cuts on their skin or surface.
- Scratches on someone or something are small shallow cuts.
- If you do something from scratch, you do it without making use of anything that has been done before.
- If you say that someone is scratching their head, you mean that they are thinking hard and trying to solve a problem or puzzle.
劍橋英英字典
柯林斯英英字典
專(zhuān)業(yè)釋義
- 擦除(數(shù)據(jù)等)
- 刮
- 刮痕
- 暫用
- 劃傷
The silicon wafer of IC manufacturing is required not only high degree of the plane, minimum surface roughness but also without metamorphic layer and scratch on the surface.
制造IC的硅片不僅要求極高的平面度，極小的表面粗糙度，而且要求表面無(wú)變質(zhì)層、無(wú)劃傷。機(jī)械工程
- 劃痕
The microhardness,binding force,porosity,the anti-corrosive and wear resistant performances are studied by using Vickers microhardness microscope,scratch tester, corrosive test,NSS and wear testing machine.
利用顯微維氏硬度計(jì)、涂層附著力劃痕儀、腐蝕法、中性鹽霧試驗(yàn)法（NSS）以及磨損試驗(yàn)機(jī)對(duì)鎳基TiN納米復(fù)合鍍層和鎳鍍層的顯微硬度、結(jié)合力、孔隙率、耐腐蝕性能和耐磨性能等進(jìn)行對(duì)比研究分析。 - 刮傷
- (賽馬等)退出比賽，棄權(quán)：
- 失誤；僥幸擊中
- 未得分
- 零分
- 馬腳葡萄瘡