R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.通过选择特定的同系物混合物, 可以达到应用性能的优化.By selection of specific homologous mixtures, application ...
他也讨厌被暗中监视。He also took exception to having been spied on.我能肯定,他当时知道我在暗中调查他。I'm sure he knew I was checking up on him.他躺在黑暗中,假装睡觉。He lay in the darkness, pretending to sleep....
Diana's house was crowded with happy people whose spontaneous outbursts of song were accompanied by lively music...戴安娜的家里挤满了兴奋的人们,他们伴着欢快的音乐不由自主地引吭高歌。The radio flux is extremely variable, exhibiting erratic outbursts...
所谓彩瓷,是指青瓷、白瓷以外的瓷器, 包括青花瓷(porcelain).The so - called faience is porcelain other than celadon and white porcelain, including the blue and white.清宫珐琅彩瓷创造了彩瓷的新品种.Qing court enamel painted porcelain created a new breed for Mi...
用汤勺的背面把混合料抹平。Smooth the mixture with the back of a soup spoon.用双层平纹细布或干酪包布过滤混合料。Strain the mixture through a double thickness of muslin or cheesecloth.陶罐在这一混合料中浸过之后就拿去烧制。After the pot is dipped in this mixture, it is fir...