分析的第一步最重要，即确定噪声源、接收方和耦合介质。
It is important first to identify the noise source, the receiver, and the coupling medium.
矢量辐射传输方程定量描述了辐射在地表-大气耦合介质中的传输过程，是定量遥感的基础。
The propagation and redistribution of radiation in surface-atmosphere medium can be fully described by vector radiative transfer equation, which is the basis of quantitative remote sensing.
在前人的基础上提出了复合型切缝药包，即是在切缝药包和炮孔壁之间再加一个切缝管，用水做耦合介质。
The complex slotted cartridge is put forward on the basis of previous research, namely, a slotted pipe is added between slotted charge and borehole, using water as medium.
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