instrument

1. N-COUNT An instrument is a tool or device that is used to do a particular task, especially a scientific task. 器械

...instruments for cleaning and polishing teeth. …清潔和拋光牙齒的各種器械。

2. N-COUNT A musical instrument is an object such as a piano, guitar, or flute, which you play in order to produce music. 樂(lè)器

Learning a musical instrument introduces a child to an understanding of music. 學(xué)習(xí)一種樂(lè)器能引導(dǎo)孩子對(duì)音樂(lè)有所了解。

3. N-COUNT An instrument is a device that is used for making measurements of something such as speed, height, or sound, for example, on a ship or plane or in a car. 儀器

The design of crucial instruments on the control panel will have to be improved. 控制板上關(guān)鍵儀器的設(shè)計(jì)必須要改進(jìn)。

4. N-COUNT Something that is an instrument for achieving a particular aim is used by people to achieve that aim. 手段

The veto has been a traditional instrument of diplomacy for centuries. 數(shù)世紀(jì)以來(lái)，否決已經(jīng)成爲(wèi)一種傳統(tǒng)的外交手段。