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expectorant

英式英标[ɪk\'spɛktərənt]
美式音标[ɪk\'spekt(ə)r(ə)nt; ek-]

n. [药] 祛痰剂

adj. 化痰的

中文词源

expectorant 祛痰药

ex-, 向外。-pect, 胸，胸部，词源同pectoral. 即从胸中咳出去的，祛痰，咳血。

英文词源

expectorant (n.): in medicine, 1782, from Latin expectorantem (nominative expectorans), present participle of expectorare (see expectorate). From 1811 as an adjective.

实用例句

1. The cough medicine contains an expectorant.: 咳嗽药中含有祛痰剂.

2. Objective: In this paper, antitussive , antiasthmatic and expectorant action of chenodeoxycholine acid ( CDCA ) were studied.: 目的: 本文研究鹅去氧胆酸 ( CDCA ) 对呼吸系统的影响.

3. Aim To study antitussive, expectorant and antiasthmatic effects of Qingfeixiaoke granule.: 目的研究清肺消咳颗粒镇咳、祛痰、平喘的药理作用.

4. Syrup of Tolu is used as a vehicle for expectorant mixtures.: 吐鲁糖浆是祛痰药物的和药物.

5. Objective To investigate the antitussive and expectorant fractions of Chuanmingshen violaceum.: 目的研究川明参镇咳祛痰有效部位.

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