back-leak 中文意思是什麼
back-leak
解釋
回漏-
I thought i would embarrass the financial director by revealing his next month ' s projection but i was hoist with my own petard when the leak was traced back to me
我本想透露財務處長下個月的計劃使他難堪的,但消息泄漏一事追查到我時,我便搬起石頭砸了自己的腳。 -
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
摘要本文根據介質表面氡析出率的測量原理,針對目前國內外現有的氡析出率測量方法中存在的一些問題,如對氡及其子體的不平衡影響、濕度效應及泄漏和反擴散等影響未作修正等,實驗研究了一種用rad7型氡氣檢測儀快速測定土壤、巖石、建材和尾礦等介質表面氡析出率的方法。
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