This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.Thus the term dialkyl carbonate includes, for example, methyl ethyl carbona...
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...
...portrait sculptors of considerable skill and artistry.具有高超技巧和艺术造诣的人像雕塑家Alberg took the portrait down from the wall...阿尔伯格从墙上摘下那幅肖像画。...a lifeless portrait of an elderly woman.一位老妇人的毫无生气的画像...a portrait by the Dutch ma...
House was the best doctor on TV until he began hallucinating last season.豪斯是电视上最好的医生,直到他上一季开始出现幻觉.They kept a careful watch over the vineyard throughout the growing season.在整个生长季节,他们都认真地守着葡萄园.I can personally attest that...
原肌球蛋白增加细丝的结构刚性.Tropomyosin adds structural rigidity to the thin filament.利用免疫化学染色,这些生长的神经轴突可被对抗神经细丝的单株抗体所染色.The neurites were also Identified by immunochemical staining using monoclonal antibody to neurofilament....
生物体可分别归类为植物 、 动物及原生生物.Living creatures are classified into plants, animals and protists.机头和框架可分别作慢速和快速移动.The head and the quilt frame can move respectively, slowly and fast.设有日光照明和紫外线消毒双重功能,并独立控制,可分别单独使用.With lamplight a...