The fluorescence quenching of these emissive compounds in solution by halogen anions was studied carefully.研究了它们在溶液中的荧光被卤素离子猝灭的问题.Immediate quenching and tempering process of steel T 10 after low temperature salt bath ch...
This loss, termed quenching , may arise in two ways.此种损失称为淬火, 呈两个方面.Quenching agents could be particularly effective in combination with ultraviolet absorbers.猝灭剂与紫外线吸收剂并用时效果更为突出.To respond to quenching, the carbon conte...
Brackish waters generally support only a small range of faunas.咸水水域通常只能存活为数不多的几种动物。We shall appreciate this difficulty more clearly, by looking to certain existing faunas and floras.通过观察某些现存的动物群和植物群,我们就能更清楚地了解这种困难了.Most ...
A consultation paper has been posted on the Internet inviting input from Net users.一份征询意见书已贴在了因特网上，欢迎网络用户发表意见。He sent a letter inviting Naomi to attend his installation as chief of his tribe.他给娜奥米寄了封信，邀请她来参加他就任部落酋长的仪式。Th...
Who's the most dependable newsagent?谁是最可靠的报刊经售人?They are accused of theft from a newsagent’s shop.他们被指控在一家报刊经销点进行偷窃。You can get that paper at your local newsagent's shop.你可以在当地的报刊经售处买到那份报纸.Demand will be huge, ...
附近地里的牛仍在安静地反刍食物。The cow in the nearby field was still chewing placidly on its cud.他用手指在密西西比州梅肯附近地区划了个圈圈.His finger traced a circle around the area surrounding Macon, Mississippi....