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剂

jì

HSK 7–9

Meaning

  • dose (medicine)

Definition

具有某种化学或物理作用的物质；配制成的药品；用于剂量或配方的单位。

a substance with a certain chemical or physical effect; a prepared medicine; a unit for dosage or formulation.

Usage

常作为名词使用，指药物、化学制剂或食品添加剂等；也可作为量词使用，表示药品的剂量单位。

Often used as a noun to refer to medicines, chemical preparations, or food additives; also used as a measure word for doses of medicine.

Examples

  • 1 医生开了一剂中药。 (The doctor prescribed a dose of Chinese medicine.)
  • 2 这种食品添加剂是一种防腐剂。 (This food additive is a preservative.)
  • 3 每天服用三剂，每剂两片。 (Take three doses a day, two tablets per dose.)
  • 4 催化剂在化学反应中起重要作用。 (Catalysts play an important role in chemical reactions.)
  • 5 杀虫剂对农作物保护非常关键。 (Pesticides are crucial for crop protection.)

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