medium surface meaning in English

中间面

Time to check the media surface , and most of the time this is unnecessary
的时间，而且大多数情况下这是不必要的。
Next you ll be given the option of checking the media surface - we re talking the cd media surface here , not the hard disk surface
接下来您遇到的选项是检查介质表面这里我们说的是cd介质表面，而不是硬盘表面。
In order to solve problems existing in current measuring methods for radon exhalation rate ( such as the effect of unequilibrium radon and its progeny , humidity effect , leak and back - diffusion effect , etc . ) , based on the principle of surveying radon and its progeny in the medium surface , a rapid arid accurate method for measuring radon exhalation rate taking advantage of the rad7 radon detector was established
摘要本文根据介质表面氡析出率的测量原理，针对目前国内外现有的氡析出率测量方法中存在的一些问题，如对氡及其子体的不平衡影响、湿度效应及泄漏和反扩散等影响未作修正等，实验研究了一种用rad7型氡气检测仪快速测定土壤、岩石、建材和尾矿等介质表面氡析出率的方法。