The frequency – phrases

English	Chinese
The depth of burial of the charges is not only a primary factor in determining the intensity of the air pressures, but it also has an effect on the frequency and duration of the pulses	药包埋深不仅是决定空气压力强度的主要因素、而且对脉冲频率及持续时间也有影响
The fracture frequency displayed by the cores in the vicinity of the samples was noted at the time of sampling	样品附近的岩心上显示的裂纹频率在采样时就注意到了
The minimum description of rock mass properties that influence blast performance includes the density, strength, stiffness and frequency and nature of discontinuities, together with an understanding of the variability of these parameters across the blasting area	影响爆破行为的岩体特性描写的最少、包括非连续面的密度、强度、硬度、频率及自然属性、而且对爆破区域内这些参数的可变性了解的也最少