momentum
/ˌmoʊˈmɛntəm/
B2 · Upper Int.★★★★☆
Simple Meaning
物体运动或发展时具有的力量或速度。
When to Use
📈Business English📰News & Media📚Academic Writing
Upper Intermediate — fluent in familiar topics
Examples in Conversation
“这个项目在缓慢启动后终于开始加速了。”
“如果你想按时完成，就需要保持势头。”
Learning Path
▶Full Definition
Of a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity.