sealed against 中文意思是什麼

sealed against 解釋
封住
  1. For them, the temptation of quick money is even greater, for if their judgements about market reaction are sound, the downside risks of the financial markets working against them are minimised. as the local punters say, the door to losses has been safely sealed

    試想若他們預早作好投資部署,市場反應又果如他們所料,他們受不利市況影響的機會可以大減套句本地投機者的話,就像封了蝕本門一樣。
  2. Such items must not be sealed against inspection and printed papers must not contain anything in the nature of a current letter

    此類郵件不得封密妨礙檢查,印刷品亦不得夾有任何類似普通信件的紙張。
  3. In order to meet the requirements of radioactive waste management and nuclear facilities decommissioning, implementations of some stipulations of the 《 basic standards for protection against ionizing radiation and for the safety of radiation sources 》, such as exclusion, exemptions, clearance, discharge, disposal of spent sealed source, decontamination, minimization of radioactive waste and protection optimization, etc, and it is indicated that some of these issues need to be further investigated

    摘要從滿足放射性廢物管理和核設施退役工作的需要出發,討論了《電離輻射防護與輻射源安全基本標準》中有關排除、豁免、解控以及排放、廢源處置、去污、廢物最少化、防護最優化等幾項規定的實施問題,並對其中一些問題提出了繼續深入研究的意見。
  4. The cooling channels are sealed most effectively against the smooth inner jacket by elastic elements

    冷卻通道與光滑的內護套之間用彈性元件緊緊地密封起來。
分享友人