这第二条原理与力学理论是不可调和的。

This second principle could not be harmonized with the theory of mechanics.

youdao

原理对于理解量子力学是必需的吗？

Is Complementary Principle Essential to Understand Quantum Mechanics?

youdao

虚功原理是分析力学中一个重要的原理。

Virtual work principle is an important principle in analytic mechanics.

youdao

虚功原理是分析力学中一个重要的原理。

Virtual work principle is an important principle in analytic mechanics.

youdao