动力
The power that makes a machine move, or the driving force that motivates a person or society to act or develop.
例文
3 / 5这辆车由电力提供动力。
This car is powered by electricity.
创新是国家发展的核心动力。
Innovation is the core driving force of national development.
我最近学习没什么动力。
I don't have much motivation to study lately.
語族
覚え方のコツ
Think of '动' (move) and '力' (force/power).
クイックテスト
老师的鼓励给了我继续努力的___。
正解！
正解は： 动力
例文
这辆车由电力提供动力。
everydayThis car is powered by electricity.
创新是国家发展的核心动力。
formalInnovation is the core driving force of national development.
我最近学习没什么动力。
informalI don't have much motivation to study lately.
经济全球化为国际贸易增长提供了持续的动力。
academicEconomic globalization provides a continuous impetus for international trade growth.
竞争是提高企业效率的一种动力。
businessCompetition is a driving force for improving corporate efficiency.
語族
よく使う組み合わせ
よく使うフレーズ
生产动力
productive force
内在动力
intrinsic motivation
动力来源
source of power/motivation
よく混同される語
动机 (motivation) is purely psychological, while 动力 can be physical (power/engine) or metaphorical (driving force).
使い方のコツ
Used frequently in IELTS Task 2 when discussing what drives social change or personal success.
よくある間違い
Using '动力' to mean 'energy' (能量) in physics, though they are related, '动力' is specifically 'motive power'.
覚え方のコツ
Think of '动' (move) and '力' (force/power).
語源
From 'dòng' (to move) and 'lì' (strength/power).
文法パターン
クイックテスト
老师的鼓励给了我继续努力的___。
正解！
正解は： 动力
関連語彙
scienceの関連語
捕食
B1The act of one animal preying on others for food. This is essential vocabulary for TOEFL lectures describing predator-prey relationships.
绝种
B1The state or process of a species, family, or larger group being or becoming extinct. A core concept in TOEFL passages about dinosaurs or environmental conservation.
降水
B1Any form of water, such as rain, snow, sleet, or hail, that falls to the ground from the atmosphere.
繁殖
B1To produce offspring; to reproduce. A core vocabulary word for TOEFL passages about life cycles and biology.
绝迹
B1To become extinct or to disappear completely so that no trace is left.
沉积
B1The process where material is deposited or settles at the bottom of a liquid; also refers to geological sedimentation.
海拔
B1The height of an object or place above sea level.
光合作用
B1The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.
变异
B1A change or difference in condition, amount, or level, typically with a reference to biological genetic mutation. Very common in TOEFL evolution and genetics passages.
颗粒
B1A small compact body, such as a grain or a tiny piece of matter.
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