Diaryl nitroxides are even more stable than the dialkyl nitroxides.二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.Th...
硬水使壶生水垢.Hard water furs the kettle.与金属不同, 塑料不会生锈 、 生水垢或凹陷,实际上塑料使用寿命更长.Unlike metal, plastics never rust, scale , or pit - they virtually last forever.输水、注水管线: 清除水垢、沉积物.Water delivery and injection line: cleanup scale and...
I stopped in several bookstores to browse.我曾在几家书店停留，翻看里面的书。You are welcome to come in and browse.欢迎您光临本店随便看看。There are plenty of biographies for him to browse over.有大量传记供他浏览。...
有这种想法的人不是个别的.Those who hold such views are not rare.所以他们企图拆开其实是密不可分的东西,并且设法区分分属我们个别的东西.So they try to untangle what is undiscernible or to determine what belongs to each of us.沃德和几个别的幽默作家都来自东部.Ward and several other humo...