gear
音標發(fā)音
- 英式音標 [ɡ??(r)ɡi?g??]
- 美式音標 [ɡ?r]
- 國際音標 [ɡi?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 齒輪；裝置，工具；傳動裝置
- vi. 適合；搭上齒輪；開始工作
- vt. 開動；搭上齒輪；使……適合；使……準備好
- adj. 好極了
- n. (Gear)人名；(英)吉爾
詞源解說
- 1200年左右進入英語，直接源自古挪威語的gervi，意為準備，裝飾。
詞根記憶
- g + ear(耳朵)→用耳朵聽聲音判斷齒輪故障→齒輪
- g + ear(耳朵)→隔墻有耳，調(diào)低聲音→調(diào)整
- 耳朵(ear)是身上用于聽(hear)的設備(gear)
- g + ear(耳朵)→耳朵是身體上的設備→設備
用法辨析
- gear用作名詞的意思是“齒輪; (汽車的)排擋”,轉(zhuǎn)化為動詞意思是“換擋”,引申可表示“(使)搭配,(使)適合”“使興奮起來,使準備好”。
- gear可用作及物動詞或不及物動詞,用作及物動詞時接名詞或代詞作賓語。
- gear后接副詞down表示“換低擋; 降低水平”; 后接副詞up表示“換高檔; 使準備好”; 后接介詞to表示“調(diào)整…使適合”。
v. (動詞)
英漢例句
- They put the hunting gear into the boat.
他們把打獵工具放在小船上。 - The cogs gear smoothly.
齒輪嚙合得很好。 - His political opponents are gearing themselves for national elections in October.
他的政敵們正在為10月份大選做準備。
用作名詞 (n.)
用作動詞 (v.)
用作不及物動詞: S+～(+A)
用作及物動詞: S+～+ n./pron.
詞組短語
- change 〔shift〕 gear(s) 換擋
- keep all the gear in 把所有衣物放在…
- load the gear into 把工具裝上…
- strip gears 折斷齒輪的齒
- fishing 〔hunting〕 gear 漁〔獵〕具
- homely gear 樸素的衣服
用作名詞 (n.)
動詞+～
形容詞+～
英英字典
- (ENGINE PART) a device, often consisting of connecting sets of wheels with teeth (= points) around the edge, that controls how much power from an engine goes to the moving parts of a machine
- (CLOTHES/EQUIPMENT) the equipment, clothes, etc. that you use to do a particular activity
- (DRUGS) drugs
- The gears on a machine or vehicle are a device for changing the rate at which energy is changed into motion.
- The gear involved in a particular activity is the equipment or special clothing that you use.
- Gear means clothing.
- If someone or something is geared to or toward a particular purpose, they are organized or designed in order to achieve that purpose.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 齒輪
Pump gears are the key part of gear pump.
泵齒輪是齒輪泵中的核心零件，泵齒輪參數(shù)選取的合理與否對齒輪泵性能的高低影響極大。 - 機構
- 齒輪機構
- 傳動裝置
- 大齒輪
- 齒輪
The forming technology of spline and gear of pinion,which both had gear and spline was analyzed.
針對小齒輪件(既有齒輪又有花鍵的小齒輪件)的花鍵和齒輪成形問題進行工藝分析。航空、航天科學技術
- (飛機的)起落架，著陸裝置