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副作用

fù zuò yòng

HSK 7–9

Meaning

  • side effect

Definition

指药物除了治疗作用外，引起的不良反应。

Refers to adverse reactions caused by a drug in addition to its therapeutic effect.

Usage

通常用于医学或健康领域，描述药物、治疗或化学物质带来的非预期影响。

Commonly used in medical or health contexts to describe unintended effects of drugs, treatments, or chemicals.

Examples

  • 1 这种药的副作用包括头晕和恶心。(Side effects of this drug include dizziness and nausea.)
  • 2 化疗的副作用很大，但医生会尽量减轻患者的不适。(The side effects of chemotherapy are severe, but doctors try to alleviate the patient's discomfort.)
  • 3 服用前请仔细阅读说明书，了解可能的副作用。(Please read the instructions carefully before taking to understand possible side effects.)
  • 4 虽然新疫苗效果好，但副作用还在评估中。(Although the new vaccine is effective, its side effects are still being evaluated.)
  • 5 他因为担心副作用而拒绝服用止痛药。(He refused to take painkillers because he was worried about the side effects.)

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