英语词汇random crack怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	random crack
释义	random crack 简明释义不规则裂纹；不规则裂缝网络释义 1 ?无规则裂纹 ... random coursed work ==> 乱砌层 random crack ==> 无规则裂纹 random cross winder ==> 不规则交叉卷绕络筒机 ... 2 [木]?不规则裂缝 ... random counting error 无规计数误差 random crack 不规则裂纹；不规则裂缝 random defect 不规则缺陷，杂乱缺陷 ... 短语 1 random crack growth 随机裂纹扩展 2 random crack propagation 随机裂纹扩展 3 crack random growth 裂纹随机扩展双语例句 1 To monitor the random crack of the concrete dam structure with the ordinary instrument isn t effect. 如何监测大坝混凝土结构的随机裂缝，常规仪器显得无能为力。 2 The random crack core theory and model for predicting the longitudinal tensile strengths of unidirectional composites is built. 建立了预测单向复合材料纵向拉伸强度的随机核理论与模型。 3 Taking the distribution of mean wind velocity into account, the random crack growth model under variable amplitude load was established. 考虑平均风速的分布的影响，建立了随机荷载作用下的疲劳裂纹扩展模型。
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