现已证明线性断裂条件可用于许多工程材料,这里着重叙述的是它的技术意义。
The linear fracture condition which has been shown to be applicable to a wide variety of materials of engineering importance, is detailed with special reference to its technological significance.
静态效应只影响最终断裂条件,而动态效应影响疲劳过程中的损伤演化规律和强度退化速率。
The static effect affects only ultimate fracture condition (the critical residual strength), while the dynamic effect affects damage evolution and residual strength degradation rate.
根据断裂条件和充填质条件,基于理性力学观点,研究断层面对地震子波的反射和透射问题。
According to geological fault condition, based on the viewpoint of rational mechanics, this paper researches the problem of seismic reflection induced by geological faults.
That tells you something about the physical chemistry of the molecule; that it's these hydrogen bonds that hold the double strands and I can break those down under certain conditions.
我们从中可以知道一些,DNA分子的理化特点,双链是由氢键连接在一起,在一定条件下这些氢键可以断裂
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