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pinpoint

英 ['p?np??nt] 美['p?np??nt]
  • vt. 查明;精確地找到;準(zhǔn)確描述
  • adj. 精確的;詳盡的
  • n. 針尖;精確位置;極小之物

低頻詞CET6+TEM8IELTSGRETOEFL擴(kuò)展詞匯

詞態(tài)變化


第三人稱單數(shù):?pinpoints;過去式:?pinpointed;過去分詞:?pinpointed;現(xiàn)在分詞:?pinpointing;

助記提示


1. pin + point.
2. => also pin-point, "point of a pin".

中文詞源


pinpoint 確定,指出

pin,針,point,點(diǎn)。比喻用法。

英文詞源


pinpoint (n.)
also pin-point, "point of a pin," 1849, from pin (n.) + point (n.). Taken into aeronautics in sense "place identified from the air," hence verb meaning "locate precisely" (1917), which originally was aviators' slang. Related: Pinpointed; pinpointing. As an adjective, "performed with precisional accuracy," 1944, originally of aerial bombing.

雙語(yǔ)例句


1. He was able to pinpoint on the map the site of the medieval village.
他能在地圖上準(zhǔn)確找出那個(gè)中世紀(jì)村莊的位置。

來(lái)自《權(quán)威詞典》

2. There is only a pinpoint of light in the cave.
山洞中只能見到一絲光線.

來(lái)自《簡(jiǎn)明英漢詞典》

3. These missles can be fired with pinpoint accuracy.
這些導(dǎo)彈可精確地命中目標(biāo).

來(lái)自《簡(jiǎn)明英漢詞典》

4. Objective To discuss the application of CT fluoroscopy and Pinpoint guided percutaneous transthoracic biopsy in thorax.
目的:探討CT透視及pinpoint導(dǎo)引下胸部活檢術(shù).

來(lái)自互聯(lián)網(wǎng)

5. It was almost impossible to pinpoint the cause of death.
幾乎不可能確認(rèn)死因。

來(lái)自辭典例句