The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi.主要研究了金属离子改性活性炭对二 氯甲烷 脱附活化能的影响.Antioxidant activities of six spice materials have been measu...
在大批人失业其间,很多人不得不束紧腰带,省吃俭用.In a period of mass unemployment a lot of people must learn to tighten their belts.适用于患者患处的束紧与固定.Is suitable and is fixed to the patient contracting place lacing.当他们束紧裤腰带, 简朴生活会波及到经济增长.When they ...
这是我所见过的最速成的游泳课。It was the quickest swimming lesson I'd ever witnessed.智慧不是速成的.Intelligence moves at a gentler pace.如果有一种速成的灵药就好了.If only a crash panacea!...
Use a 3 amp fuse for equipment up to 720 watts.720瓦以下的设备使用3安培的保险丝。We will approach the op - amp from an empirical point of view.我们从经验观点来介绍运算放大器.Well , why didn't you tell me this before we decided forego R & amp; D....