background loss

基本解釋

The background is a loss of public confidence in the commitment and competence of government to promote food safety.
這里的背景是，公眾對于政府保障食品安全的承諾與能力喪失了信心。
Background— Rapid loss of collateral support has been reported after percutaneous coronary intervention (PCI), leaving the myocardium susceptible to subsequent infarction.
據(jù)報道，冠狀動脈側(cè)枝循環(huán)在經(jīng)皮冠狀動脈介入治療（PCI）術(shù)后即刻消失，使心肌易于遭受以后的梗死。
This approach is highly efficient and accurate for the simulation of various complex structure EDFA′s with arbitrary setup of modeling parameters. Fiber background loss or excited st…
在精確測量摻鉺光纖參數(shù)的基礎(chǔ)上將模擬和實驗結(jié)果作了對比分析并得到合理的一致。