长效
Chinese
HSK 7-9 Vocabulary
Chinese
★ 1/5
formal
cháng xiào
ピンイン
cháng xiào
漢字の分解
长 = 长 (long/grow); 效 = 交 + 攴 (interact + strike — produce effect)
意味
長期的に効く、長期持続(型)の
Common in medicine (long-acting medications), policy-making (long-term mechanisms), and public administration. Contrasts with 短效 (short-acting) and emphasises systemic, sustained results rather than quick fixes.
例文
- 政府致力于建立长效的生态保护机制,而非仅仅依赖临时性的整治措施。
- 这种长效避孕针一次注射可维持三个月的效果。
- 构建长效的廉政体系是推进反腐工作的根本之道。
使い方ガイド
場面: policy, medicine, administration, governance
トーン: neutral
正しい言い方
- 建立长效监管机制是保障食品安全的核心举措,不能仅靠运动式执法。(Establishing a long-acting regulatory mechanism is the core measure for ensuring food safety — one cannot rely solely on campaign-style enforcement.)
- 该药物的长效配方使患者只需每周服药一次,大幅提高了治疗依从性。(The long-acting formulation of this drug allows patients to take it only once a week, greatly improving treatment adherence.)
避ける言い方
- 这个措施很长效 — while understandable, 长效 is typically used attributively before a noun; use 这个措施效果持久 for a predicate position
起源と歴史
长 (long/prolonged) + 效 (effect/efficacy)
文化的背景
世代: All ages
社会的背景: Universal
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