Diaryl nitroxides are even more stable than the dialkyl nitroxides.二芳基氮氧化物自由基比二烷基氮氧化物自由基还要稳定.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.Th...
This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.Thus the term dialkyl carbonate includes, for example, methyl ethyl carbona...
Curious, we got in touch with Lei , the 48 - year - old crooner.出于好奇, 我们联系了这位48 岁 的歌手李磊.Lei Feng was the admiration of we all.雷锋是值得我们大家赞美的人.The heroic image of Lei Feng flashed before my eyes.雷锋的英雄形象闪现在我的眼前!As a young mi...
The conductor shambled to the next carriage.售票员慵懒地拖着脚走向下一节车厢。The old tramp shambled wearily up the path.这个年老的流浪汉疲惫不堪,蹒跚地走上了小路.All eyes followed him and, eager to be moving, they shambled out.大家的眼跟着祥子, 腿也想动, 都搭讪着走出来....
SNMPv 1 PDU fields are variable in length, as prescribed by ASN. 1.SNMPv1协议数据单元域长度是可变的, 由ASN. 1规定.Information technology. Abstract syntax notation one ( ASN. 1 ).信息技术. 抽象语法表示法一 ( ASN. 1 ).Ensure that the advance shipping...
The pharaoh is Osiris, the moon bull incarnate.这位法老就是俄西里斯，丰产神的化身。One night Pharaoh had a strange dream.一天夜晚，法老做了个怪梦。Pharaoh’s courtiers saw her and praised her to Pharaoh, and she was taken into Pharaoh’s household.法老的臣子...
研究问题, 忌带主观性 、 片面性 和表面性.In studying a problem, we must shun subjectivity, one - sidedness and superficiality.管理职务的压力迫使他采取的行动只是表面性的.The pressures of his job drive the manager to be superficial in his actions....