1) normal compound
正构体
1.
The cartap was prepared by reaction of N,N-dimethyl-2,3-dichlor oaminopropane with sodium sulfocyanate then alcoholysis The purity of normal compound is 97% and yield is 54 5% The pH of medium , reactiontime and temperature were also discusse
以N ,N -二甲基 - 2 ,3-二氯丙胺为原料 ,与硫氰化钠反应 ,再经醇解制得产品巴丹 ,正构体含量为 97% ,收率为 5 4 5 %。
2) monolitnic construction
正体结构
3) individual n-alkanes
单体正构烷烃
1.
The carbon isotopes of individual n-alkanes in the crude oils from the Qaidam Basin were measured by the new isotopic analytical technique of GC-C-MS.
利用GC-C-MS技术测定柴达木盆地原油单体正构烷烃碳同位素组成,研究它们的碳同位素组成特征和分布型式,以探究原油的成因。
4) refinement of crystal structure
晶体结构修正
5) the regular octahedral structure
正八面体结构
6) prary alcohol-n-alkane system
伯醇-正构烷体系
补充资料：构构
1.关系恶化貌。
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