“shallow refraction seismometer”的概念、定义、翻译、参考文献-科学参考

单词	shallow refraction seismometer
释义	shallow refraction seismometer Encyclopedia 工学地震数据采集仪器释 shallow refraction seismometer小折射地震仪利用地震波的折射原理，对浅层具有波速差异的地层或构造进行探测，用于小折射勘探的地震数据采集装置。
随便看	directly decomposable group directly decomposable lattice directly indecomposable group directly indecomposable lattice directly integrable function directly labour to earn a living directly modulated optical transmitter directly observed treatment-short course chemotherapy directly proportional directly similar graph directly spanned direct machine translation direct mail advertisement direct mail advertising direct manipulation direct-mapped cache direct mapping direct market valuation approach direct measurement direct measurement for electrical quantities direct measurement of radiation environment direct memory access direct memory access, DMA direct methanol fuel cell direct methanol fuel cell, DMFC

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