摘要
本文以新的角度,以严密的推理方式,对虚位移,虚功严格定义,使其更直观,易被读者所接受。
This paper gave a strict definition for the vitual displacement and work based on the reviews of the past teaching materials. The author mean while conferred this important conlept on a new implication, making the vital displacement and work owre simple and acceplable for readers.
出处
《松辽学刊（自然科学版）》
1993年第4期69-70,共2页
Songliao Journal (Natural Science Edition)
关键词
虚位移
虚功
力学体系
Vitual displacement,Vituai work.Definition
