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- The selective nitration of acetanilide was studied by orthogonally designedexperiments,The influence factors on the selective nitration were evaluated by means ofgrey relation analysis. 通过正交设计实验研究了乙酰苯胺的选择性硝化，并用灰色关联分析对影响选择性硝化的因素作了分析。
- Selective Nitration of Aromatics with Fluorous Biphasic System 芳烃的氟两相选择性硝化研究
- Keywords calix[4]arene tetraether;selective nitration; 杯[4]芳烃四丁醚;选择性;硝化反应;
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- Mono-substituted aromatic hydrocarbons were selectively nitrated with NO_2 in the presence of molecular imprinted polymers(MIPs). 应用NO_2硝化剂,研究分子印迹聚合物(MIPs)催化剂在单取代芳香烃硝化反应中的催化特性。
- selectivity nitration 选择性硝化
- She only stays at select hotels. 她只住一流旅馆。
- The nitration of this may lead to dinitrotoluene. 对此的硝化会生成二硝基甲苯。
- Can student willfully select the course? 学生可以随意选择课程吗？
- Investigation on Selective Nitration of Chlorobenzene with Dinitrogen Pentoxide 五氧化二氮对氯苯的选择性硝化研究
- A select group were invited to the wedding reception. 一群经过挑选的人士被邀请参加婚宴。
- Keywords o-xylene;3;4-xylidine;selective nitration;catalytic hydrogenation; 邻二甲苯;3;4-二甲基苯胺;选择性硝化;催化加氢;
- Select the drive in which you want to store the document. 选择想把文件存储在其中的驱动器。
- Keywords ion-exchange resin;H-ZSM-5;selective nitration;paraselectivity; 离子交换树脂;H-ZSM-5分子筛;定位硝化;对位选择性;
- Our shops select only the very best quality produce. 我们商店都是精选的质量最高的产品。
- A sulfonation agent and nitration agent. 废水处理。磺化剂、硝化剂。
- This is a very select area; you have to be rich to live here. 这是高级住宅区，你必须有钱才能住在这里。
- A select group of their friends was invited to the wedding. 他们的经过挑选的一群朋友应邀参加婚礼。
- Press select to open up the name entry screen show below. 按Select打开显示在下方的Nameentry屏幕。
- Select the protocol tab and un-check all protocol except modem. 选择Protocolstab, 不要选取所有的协议，除Modem之外。
