效率
The state or quality of being efficient; the ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in.
Exemples
3 sur 5我早上的工作效率最高。
My work efficiency is highest in the morning.
政府需要提高行政效率。
The government needs to improve administrative efficiency.
这么做太没效率了。
Doing it this way is so inefficient.
Famille de mots
Astuce mémo
效 (effect) + 率 (rate). The rate of effect.
Quiz rapide
为了提高学习___，他制定了详细的计划。
Correct !
La bonne réponse est : 效率
Exemples
我早上的工作效率最高。
everydayMy work efficiency is highest in the morning.
政府需要提高行政效率。
formalThe government needs to improve administrative efficiency.
这么做太没效率了。
informalDoing it this way is so inefficient.
研究旨在探讨提高能源效率的方法。
academicThe research aims to explore methods for improving energy efficiency.
提高效率是降低成本的关键。
businessImproving efficiency is key to reducing costs.
Famille de mots
Collocations courantes
Phrases Courantes
效率第一
efficiency first
事半功倍
half the effort, twice the result (efficient)
办事效率
efficiency in handling affairs
Souvent confondu avec
效率 is speed/ratio of work; 效益 is the benefit or profit gained from an activity.
Notes d'usage
Very important for IELTS topics like technology, work-life balance, and management.
Erreurs courantes
Don't confuse with '速率' (sùlǜ), which usually refers to physical speed.
Astuce mémo
效 (effect) + 率 (rate). The rate of effect.
Origine du mot
效 (effect/result) + 率 (rate/ratio).
Modèles grammaticaux
Quiz rapide
为了提高学习___，他制定了详细的计划。
Correct !
La bonne réponse est : 效率
Vocabulaire associé
Plus de mots sur business
预期
B1To expect or look forward to something happening; the act of anticipating future events or data results.
弥补
B1To make up for a deficiency, loss, or mistake. It involves providing something to balance out a negative situation or to fill a gap.
可行
B1Capable of being done or carried out; practical and possible. Often used in research proposals to discuss the 'feasibility' (可行性) of a study.
瓶颈
B1A situation that causes delay in a process or system; a stage in a process where progress is slowed down.
绩效
B1The results or efficiency of work performance, usually evaluated against a standard. It is a key term in professional and academic discussions about management.
确保
B1To make sure that something is done or happens; to guarantee.
兼顾
B1To give attention to two or more things at the same time. Commonly used when discussing balancing work and life, or economy and environment.
担保
B1To give a formal promise that something will be done or that someone's debt will be paid; to guarantee.
产品
B1An article or substance that is manufactured or refined for sale.
预见
B1To see or be aware of something before it happens; to foresee or anticipate.
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