动力
The power that makes a machine move, or the driving force that motivates a person or society to act or develop.
उदाहरण
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.
शब्द परिवार
याद रखने का तरीका
Think of '动' (move) and '力' (force/power).
त्वरित क्विज़
老师的鼓励给了我继续努力的___。
सही!
सही उत्तर है: 动力
उदाहरण
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.
शब्द परिवार
सामान्य शब्द संयोजन
सामान्य वाक्यांश
生产动力
productive force
内在动力
intrinsic motivation
动力来源
source of power/motivation
अक्सर इससे भ्रम होता है
动机 (motivation) is purely psychological, while 动力 can be physical (power/engine) or metaphorical (driving force).
इस्तेमाल की जानकारी
Used frequently in IELTS Task 2 when discussing what drives social change or personal success.
सामान्य गलतियाँ
Using '动力' to mean 'energy' (能量) in physics, though they are related, '动力' is specifically 'motive power'.
याद रखने का तरीका
Think of '动' (move) and '力' (force/power).
शब्द की उत्पत्ति
From 'dòng' (to move) and 'lì' (strength/power).
व्याकरण पैटर्न
त्वरित क्विज़
老师的鼓励给了我继续努力的___。
सही!
सही उत्तर है: 动力
संबंधित शब्दावली
science के और शब्द
测量
B1To determine the dimensions, quantity, or degree of something using instruments or standardized units.
纵向
B2Vertical or longitudinal; in research, it refers to studies conducted over a period of time to observe changes.
横向
B2Horizontal or cross-sectional; in research, it refers to comparing different groups or variables at a single point in time.
局部
B1Partial, local, or a specific part of a whole. It is used to contrast with 'global' or 'total'.
变数
B2An element, feature, or factor that is liable to vary or change; a variable in a scientific or mathematical context.
阈值
B2The magnitude or intensity that must be exceeded for a certain reaction, phenomenon, result, or condition to occur. Often used in biology, psychology, and engineering.
推移
B1The passage or elapsing of time, or the gradual evolution/shifting of a situation over time.
校准
B1To calibrate, adjust, or check for accuracy against a standard. It is used for instruments, data, or plans.
微弱
B1Very small or weak in strength, light, sound, or intensity.
反复
B1Doing something repeatedly or over and over again; also refers to a reversal or relapse in a process.
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