lap
音標發(fā)音
- 英式音標 [l?p]
- 美式音標 [l?p]
- 國際音標 [l?p]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.膝部;(衣服的)下擺;控制范圍
- n.重疊部分;(跑道的)一圈
- n.舐;(波浪)拍打聲
- v.包圍;(使)重疊;領(lǐng)先一圈
- v.舔食;輕拍
詞源解說
- 直接源自古英語的lapian,意為舔食,喝掉。
用法辨析
- lap用作名詞時,意思是“(跑道的)一圈”,用作不及物動詞時,意思是“跑一圈”,用作及物動詞時,意思是“領(lǐng)先(某人)一圈”。引申可表示“用…包住,包扎”,后面常接人體受傷的部位如手、手腕、手指、腳之類的名詞,其常見結(jié)構(gòu)為“lap sth round one's ...”或“lap one's...with〔in〕 sth ”。
- lap用作不及物動詞時,可表示“重疊,包圍,(波浪)拍打”,常與介詞over或 against 連用。
- lap還可表示“(尤指動物)舔,舔食,(指人)貪婪地吃(喝)”,常與副詞up連用;在口語中, lap sth up還常表示“(對新聞、消息、問題等的)急切而又迅速地了解、領(lǐng)會或接受”。
- lap的過去式和過去分詞均為lapped。
v. (動詞)
英漢例句
- James lapped in two minutes.
詹姆斯在兩分鐘內(nèi)跑完一圈。 - Before the end of the race Bob had lapped Jimmy.
比賽結(jié)束前,鮑勃以一圈領(lǐng)先于吉米。 - The man was sitting in a chair with his hat on his lap.
那人坐在扶手椅子里,腿上放著他的帽子。
用作動詞 (v.)
用作不及物動詞: S+~(+A)
用作及物動詞: S+~+ n./pron.
用作名詞 (n.)
詞組短語
- lap affectionately 充滿深情地拍打
- lap greedily 貪婪地舔食
- lap hungrily 饑餓地吞食
- lap ingratiatingly 迎合地重疊
- lap thirstily 很渴地喝下
用作動詞 (v.)
~+副詞
英英字典
- (LEGS) the top surface of the upper part of the legs of a person who is sitting down
- (RACING) a complete trip around a race track that is repeated several times during a competition
- (IN RACING) to go past someone in a race who has been round the track one less time than you
- (DRINK) (of an animal) to drink a liquid by taking it in small amounts into the mouth with a lot of short, quick movements of the tongue
- (HIT GENTLY) (of waves) to hit something gently, producing quiet sounds
- If you have something on your lap when you are sitting down, it is on top of your legs and near to your body.
- In a race, a competitor completes a lap when they have gone around a course once.
- In a race, if you lap another competitor, you go past them while they are still on the previous lap.
- A lap of a long journey is one part of it, between two points where you stop.
- When water laps against something such as the shore or the side of a boat, it touches it gently and makes a soft sound.
- lapping
- the act or sound of lapping
- When an animal laps a drink, it uses short quick movements of its tongue to take liquid up into its mouth.
- Lap up means the same as .
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 研磨
To meet the requirement for numerical-control (NC) high-speed lapping machine,this paper uses the NC way to control the ascending course of pressure of lap on the basic of ordinary double-side solid abrasives high-speed lapping machine.
本文主要是針對目前國內(nèi)外對數(shù)控高速研磨機的需求,在普通雙面固著磨料高速研磨機的基礎(chǔ)上,運用數(shù)字控制技術(shù)對研磨壓力上升過程進行控制。 - 皺褶
- 搭接
At the beginning of loading, the major principal stress centralize in a triangle area under the lap.
剛開始加載時,最大應(yīng)力集中在搭接面以下的一個三角形區(qū)域內(nèi)。 - 搭頭
- 搭接
- 蓋板
- 研具
- 研磨模
- 掃雷段
- 棉卷
- 搭頭
- 鏈結(jié)進接程序 (link access procedure)
- 鏈接存取程序 (link access procedure)
- 鏈接存取協(xié)定 (link access protocol)
- 列表組合程式 (list assembly program)
- 邏輯位址插頭 (logical address plug)
- 邏輯臂位置 (logical arms position)
- 課程組合計劃 (lesson assembly program)