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爆破噪声
释义
爆破噪声
Encyclopedia
工学
爆破有害效应控制
释
noise of blasting
爆破噪声
爆破空气冲击波随着传播距离的增加,强度逐渐降低而形成的脉冲噪声。衡量爆破噪声的物理量有声压和声压级、声强和声强级、声功率和声功率级。声压级应用最多。
随便看
first order spatial coherence
first-order spatial coherence
first order spectrum
first-order spectrum
first-order system
first order temporal coherence
first-order temporal coherence
first order theory
first-order theory
first-order variation
first orthogonality relation
First Outline of a System of the Philosophy of Nature
first partial derivative
first passage
first-passage-time
first pass effect
first-person shooter
first phase
First Plenary Session of the Chinese People's Political Consultative Conference
first point of Aries
first point of aries
first point of Cancer
first point of Capricornus
first point of Libra
first point of libra
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