In this paper, energy conservationcondition of finite element method (FEM) to the transient heat conduction problem have been discussed.
本文对非稳定导热问题的有限元算法的能量守恒条件进行了讨论。
2
The content of litchi's glucose and acid was determined after being kept under low temperature. The different change under different conservationcondition were compared.
在低温下，对不同时期的贮藏荔枝的酸度和含糖量进行了测定，对比了不同贮藏方法下，荔枝内部发生的变化。
3
A well-connected charitable foundation, with branches in London, New York and Geneva, has assessed the library's condition and drawn up a plan for its long-term conservation.