概念定义 接触间断(contact discontinuity)守恒律广义 解的一种间断.守恒律方程的激波速度等于某一侧 的特征速度的解称为一个接触间断.
黎曼解涉及的经典基本波包括疏散波、激波和接触间断。
The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.
他的听力仍然良好，因此他与世界的接触没有间断。
His hearing remained good, so that his contact with the world was uninterrupted.
他们秘密地与孩子接触，多年间断地提供所必须的训练。
They make private contact with the child, providing years of discrete training as needed.
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