以下为句子列表:
英文: Abstract: The property of silk fabric grafted (Cross-Linked) with hydroxypropyl methacrylate and protein at different rate of weigh gain,by measuring strength and elongation at break,dyeability,elastic,moisturecontent,whiteness,permeability of gas,IR and
中文: 文摘:通过对织物的拉伸特性、吸湿性、弹性、染色性、白度、透气性、红外和X射线衍射的研究,探讨了在不同增重率条件下甲基丙烯酸羟丙酯在丝蛋白存在下与真丝绸接枝交联后的结构及其特性的影响。
更详细...
英文: An organ phosphorous pesticide, 4-(methylthio)phenyl di-n-propyl phosphate (propaphos), and intermediates, di-n-propyl phosphite and di-n-propyl chlorphosphate, were synthesized by using n-propanol, phosphorus trichloride, 4-(methylthio) phenol, etc. as s
中文: 摘要以正丙醇、三氯化磷、4-甲硫基苯酚等为原料,合成有机磷杀虫、杀菌剂丙虫磷以及中间体二正丙基亚磷酸酯等。
更详细...
英文: Based on orthogonal test, the factors influencing the synthesis of di-n-propyl phosphite, such as reaction temperature, reaction time and molar ratio of reactant, were investigated.
中文: 通过正交优化试验,考察了温度、时间和物料配比对二正丙基亚磷酸酯的合成收率的影响。
更详细...
英文: By column chomatography,chemical Ⅰand Ⅱwere seperated and identified by means of MS and NMR as cuminic aldehyde (p-isopropyl benzaldehyde) and cuminic acid (p-isopropyl benzoic acid).
中文: 以柱层析对孜然石油醚提取物的杀菌活性成分进行分离,从孜然种子中分离得到活性化合物Ⅰ和化合物Ⅱ,经质谱及核磁共振技术进行结构鉴定,确定其分别为枯茗醛(p-isopropyl benzaldehyde)和枯茗酸(p-isopropyl benzoic acid)。
更详细...
英文: Conversion rate of lanolin in propyl alcohol reached 7 .% after reacting for h. It was as high as the conversion rate after reacting 8 h under atmospheric pressure without the solvent.
中文: 选择正丙醇作为溶剂 ,反应 h后的转化率为 7 %,可以达到常压一步法反应 8h所达到的转化率。
更详细...
|