| 释义 |
in·stan·ta·ne·i·ty AHDˌinzˌtantᵊnˈēəd.ē,ənz-,-antəˈnē-,ˌinztəntəˈnē-,-n₍ˌ₎st- COCA²²⁰¹¹⁴BNC²³⁶²¹³⁺¹
基本例句
n.瞬时性¹⁰⁰
The theorem of moment of momentum about instantaneous center of velocity is a key point in teaching theoretical mechanics. The instantaneity of instantaneous center should be stressed.
对速度瞬心的动量矩定理是理论力学教学中的一个难点，应该突出强调速度瞬心的瞬时性。 cnki |