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- Keywords aromatics;solvent oil;catalytic hydrogenation;dearomatization;Ni Al catalyst; 芳烃;溶剂油;催化加氢;脱芳烃;镍铝催化剂;
- Al causes operated to bring about the war. 那场战争的起因有几个。
- The concert included works by Mozart et al. 音乐会上演奏莫扎特等人的作品。
- In the course of cis copolymerization of butadiene(BD) with isoprene(IP) by using Nd(naph) 3 Al(C 2H 5) 3 ( t C 4H 9)Cl as catalyst in toluene, tert butylchloride or allyl chloride was added to give a soluble, gel free cyclized copolymer. 采用 Nd( naph) 3- Al( C2 H5) 3- ( t- C4 H9) Cl三组分稀土催化剂进行丁二烯 ( BD) -异戊二烯( IP)的顺式共聚合 ;在聚合过程中引入有机氯代烃 ( RCl) ;以与聚合液中的烷基铝作用生成阳离子活性种 ;引发已生成的共聚物的环化反应及单体的环聚反应 ;得到可溶性无凝胶且含有环聚成分的环化共聚合产物 .
- My name is Alexander, "Al" for short. 我叫亚历山大,简称艾尔。,我的名字叫亚历山大,简称“亚尔”。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- Ni - Cu - Al catalyst Ni-Cu-Al催化剂
- A nd give us strength to help those in need. 给我们坚强去帮助那些需要的.
- Nd... oh, it's too complicated to explain! 他已经跟她结了婚,可她又爱上他姐夫,而且...哎,太乱了,说不清。
- Our team had a hot streak going in the2 nd quarter. 我们队在第2节的(球)赛中状态不错。
- We sale only goods in al condition. 我们只出售最佳状态的商品。
- It's upstairs. It's on the 2 nd floor. 在楼上,在二楼。
- The concert included works by Tchaikovsky et al. 音乐会上演出了柴可夫斯基等人的作品。
- Let's. nd a buffet with moderate prices. 我们找一家价格适中的自助式餐馆。
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- There was a hold-up at the bank over on nd street. 在第二大街的银行里发生了一起抢劫案。
- They know their own business inside a nd out. 他们知道自己的企业内进行。
- Nd: YAG laser used in cutting, marking and welding. 钕:钇铝石榴石激光器,用于切割、标记和焊接。
- War is a catalyst to help them to choose. 战争是一副催化剂来帮助他们选择。
- If we all agree,let's...nd up the discussion. 要是大家都同意的话;咱们这次讨论就到此结束.
