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- Microscopes and telescopes are optical instruments. 望遠鏡和顯微鏡是光學(xué)儀器。
- The hospital imported some surgical instruments. 醫院進(jìn)口了一些外科器械。
- The stethoscope is a medical instrument. 聽(tīng)診器是一種醫療器械。
- The scientist needs some delicate instruments. 這位科學(xué)家需要一些精密的儀器。
- This instrument monitors the patient's heartbeats. 這臺儀器監聽(tīng)病人的心跳。
- Telescopes and microscopes are visual instruments. 望遠鏡和顯微鏡是光學(xué)儀器。
- The strings are a category of musical instruments. 弦樂(lè )器是樂(lè )器的一種。
- Our dentist keeps his instruments in trays. 我們的牙科醫生將他的器具放在隔底盤(pán)內。
- The dentist picked up several instruments. 那牙科醫生把幾把器械收拾好。
- The orchestra tuned their instruments. 樂(lè )隊在給樂(lè )器調音。
- Several members of the orchestra are tuning up their instruments. 樂(lè )隊中有幾個(gè)成員正在調他們的樂(lè )器。
- He reflected that the quality of the instruments was good anyway. 他尋思，不管怎樣，這些樂(lè )器的質(zhì)量還是不錯的。
- These instruments are finely set. 這些儀器是經(jīng)過(guò)精密調整的。
- The king signed the instrument of abdication. 國王簽署了遜位的文告。
- A mute for various brass instruments. 減音器各種銅管樂(lè )器中的一種減音器
- In misty weather, the pilots have to fly by instruments. 大霧天飛行，飛行員只得靠?jì)x表。
- A similar board used as a percussion instrument. 敲擊板用作打擊樂(lè )器的一種類(lèi)似的板
- This scientific instrument suffered severely. 這部科學(xué)儀器受到嚴重損壞。
- Language is an instrument for communication. 語(yǔ)言是交際的手段。
- The compass is an instrument of navigation. 羅盤(pán)是航行儀器。
