以下为句子列表：
英文: In this paper, three alkyl substituted dimethyl phosphonates have been synthesized by trimethyl phosphite with 1-Bromopentane, 1-Bromohexane and 1,2-Dibromoethane. IR, 1H-NMR and 13C-NMR data of these compounds have been reported.
中文: 摘要以溴戊烷、溴己烷、1,2-二溴乙烷和亚磷酸三甲酯为原料，分别合成了戊基、己基、溴乙基取代的三种膦酸二甲酯化合物。并报道了所合成的化合物的红外光谱、核磁共振氢谱及核磁共振碳谱的数据。
更详细...
英文: The results indicated that the ionic hydrogels showed the better ability of inhibiting attachment than that of nonionic hydrogels, and that poly (acryloylaminopropyl trimethyl ammonium chloride) hydrogels and poly (acrylic acid) hydrogels were fit to be u
中文: 结果表明，离子型凝胶比非离子型凝胶具有更好的防附着能力，其中聚氯化三甲基－3-丙烯酰胺丙基胺凝胶和聚丙烯酸凝胶表面海带孢子的萌发率均为0，适合作为防附着材料。
更详细...
英文: b, , , -trimethyl - - p - methoxyphenyl - - acetyl pyrrole;
中文: -三甲基--对甲氧苯基- -乙酰基-吡咯(b);
更详细...
英文: Stirring at room temperature for h with fold thionyl chloride of the substrate、0mL acetone and 0.～0. mL trimethyl orthoformate per gram substrate respectively,the yield reached 90.%(adenosine) and 89.%(inosine).
中文: 最佳的工艺条件为:常温反应h,氯化亚砜用量为底物的 倍,丙酮和原甲酸三甲酯的用量分别为每克底物0mL和0.～0. mL,收率90.%(腺苷)和89.%(肌苷)。
更详细...
英文: Cetyl trimethyl Ammonium Bromide(CTAB)Method for Extracting Rhizophora apiculata’s DNA and its Random Amplified Polymorphic DNA(RAPD)Reaction
中文: 红树DNA的十六烷基三甲基溴化铵法提取及其随机扩增多态DNA反应
更详细...
|
