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 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。同根派生adj性質(zhì)的同根詞scratchy：潦草的；刺癢的；草率的；發(fā)刮擦聲的。n性質(zhì)的同根詞scratcher：抓扒者；抓扒工具。scratch相關(guān)詞用法辨析v. (動(dòng)詞)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”“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)。 scratch使用方法scratch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 dog is always scratching.那條狗老是搔癢。用作及物動(dòng)詞: S+～+ n./pron.He has a curious habit of scratching his ear while he speaks.他有一種奇怪的習(xí)慣,一講話就搔耳朵。用作名詞 (n.)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。scratch更多例句詞組短語(yǔ)用作動(dòng)詞 (v.)～+名詞scratch one 's legs 刺傷雙腿scratch a hole 扒坑scratch the table 劃壞桌子～+副詞scratch eagerly 熱心地勾掉scratch inadvertently 非故意地刮傷scratch industriously 勤奮地抓scratch更多詞組英英字典劍橋英英字典(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柯林斯英英字典 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. scratch劍橋字典scratch柯林斯字典專業(yè)釋義計(jì)算機(jī)科學(xué)技術(shù)擦除(數(shù)據(jù)等)刮刮痕暫用能源科學(xué)技術(shù)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。刮傷體育(賽馬等)退出比賽，棄權(quán)：失誤；僥幸擊中未得分零分農(nóng)業(yè)科學(xué)馬腳葡萄瘡