动力
The power that makes a machine move, or the driving force that motivates a person or society to act or develop.
أمثلة
3 من 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.
عائلة الكلمة
نصيحة للحفظ
Think of '动' (move) and '力' (force/power).
اختبار سريع
老师的鼓励给了我继续努力的___。
صحيح!
الإجابة الصحيحة هي: 动力
أمثلة
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.
عائلة الكلمة
تلازمات شائعة
العبارات الشائعة
生产动力
productive force
内在动力
intrinsic motivation
动力来源
source of power/motivation
يُخلط عادةً مع
动机 (motivation) is purely psychological, while 动力 can be physical (power/engine) or metaphorical (driving force).
ملاحظات الاستخدام
Used frequently in IELTS Task 2 when discussing what drives social change or personal success.
أخطاء شائعة
Using '动力' to mean 'energy' (能量) in physics, though they are related, '动力' is specifically 'motive power'.
نصيحة للحفظ
Think of '动' (move) and '力' (force/power).
أصل الكلمة
From 'dòng' (to move) and 'lì' (strength/power).
أنماط نحوية
اختبار سريع
老师的鼓励给了我继续努力的___。
صحيح!
الإجابة الصحيحة هي: 动力
مفردات ذات صلة
مزيد من كلمات science
损耗
B1The loss or reduction of something (like energy, materials, or value) due to use, friction, or natural processes.
鉴别
B1To identify and distinguish the qualities or authenticity of something. It is often used for evaluating art, products, or scientific samples.
测定
B1To determine, measure, or test a value, quantity, or chemical property through scientific methods.
生存
B1The state or fact of continuing to live or exist, typically in spite of an accident, ordeal, or difficult circumstances.
微观
B1Relating to the small-scale or specific details of something. It is the opposite of macro, focusing on individual components or microscopic levels.
实验室
B1A room or building equipped for scientific experiments, research, or teaching.
复杂
B1Involving a lot of different but related parts; difficult to understand. Used to describe issues, systems, or tasks in IELTS.
预测
B1To say or estimate that a specified thing will happen in the future or will be a consequence of something. Common in data interpretation.
实证
B1Empirical proof or evidence; knowledge or verification based on observation and experiment rather than theory.
重叠
B1To cover part of the same area of space or time; to overlap. It can be used for physical objects or abstract concepts like schedules or roles.
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