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- A useful trade is amine of gold. [谚]一技在身犹如金矿在手。
- Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides. 非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物。
- Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides. 非离子型表面活性剂有聚氧乙烯缩合物,糖酯和烷基胺氧化物。
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- Thus varying the nature of R from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers. 当R按伯、仲、叔烷的顺序递变,则所得羟基醚的产率就随之而增高。
- Alkyl bromides can be produced this way. 溴化烷可以这样形成。
- To add one or more alkyl groups to(a compound. 使烷基化在(一种化合物)中添加一个或多个烷基团
- To add one or more alkyl groups to(a compound). 使烷基化在(一种化合物)中添加一个或多个烷基团
- Amin asked him: "how injured his face? 阿明就问他:“怎么脸上挂彩啦?
- "Diola lle, Elrohir, amin yanwuva rato. (谢谢你埃尔洛赫,过一会我就回去。)"
- Amin is the mobile phone, SMS is just the tone. 手机是阿明的,刚才那是短信提示音。
- "Think of these Amin very angry. 想起这些阿明就很气愤。
- Ey rabbim beni ve kardeslerimi emanet et amin!!! Rabbim 就是伟大的 Allah,不是什么RAB 天神!!!
- Use:Used as an embedding medium in diatoms assay, to examine pyridine, to determine hydroxy ,and to identify tertiary amine. 用途:作为色埋物质检验硅藻类;测定羟基和鉴别叔胺的试剂。试验吡啶。
- Instead, ESIPT takes place, forming a proton transfer tautomer, in which the central nitrogen atom acts as the secondary alkyl amine. 非光缓解途经可分为物理性质的由光能转为热能散失在系统中,或是化学性质的由光能转为化学能进行化学反应;
- A convenient method for the synthesis of 5 - alkyl - 5 - tosyloxy - isopropylidene malonate by the reacion of [ hydroxy ( tosyloxy ) iodo ] benzene with 5 - alkyl isopropylidene malonate is reported. 报道了利用羟基(对甲苯磺酰氧基)碘苯与5-烃基丙二酸亚异丙酯的反应合成5-烃基-5-对甲苯磺酰氧基丙二酸亚异丙酯的方法。
- It's a two-component amine adduct cured epoxy paint. 一种双组份胺加成固化的环氧涂料。
- Formation of an alkyl ion occurs according to reactions. 按照反应式生成烷基离子。
- The general answer to this problem is to avoid alkyl halides. 解决这一问题的一般办法是避免使用烷基卤。
- The influences of the arylated alkyl amine and conventional polyamide curing agent on the performance of light epoxy antistatic coatings were studied respectively. 使用导电云母粉研制浅色环氧防静电涂料,不仅导电粉的选择至关重要,环氧固化剂的选择也非常关键。
