相异的

A GC headspace injection method for the determination of residual organic solvents such as methanol, ethanol, acetonitrile, dichloromethane, ethylacetate, 4 methyl 2 pentanone, toluene, DMF, chloroform and tetrahydrofuran in tazobactam was established.

建立了气相色谱顶空进样法测定三唑巴坦中甲醇、乙醇、乙腈、二氯甲烷、乙酸乙酯、甲基异丁基酮、甲苯、N ，N′-二甲基甲酰胺、氯仿和四氢呋喃等有机溶剂的残留量。

The enthalpic term is dominant in the determination of tautomeric equilibria.

溶剂化自由能与异构体的气相偶极矩存在相关性。

The main by-product s and their separation and recovery technologies were discussed for cyclohexanone gas-phase Beckmann rearrangement.

探讨环己酮肟气相Beckmann重排主要副产物及其分离回收方法，研究1-氮杂-2-乙氧基-1-环庚烯、1，3，4，5-四氧吖庚因-2-酮及其同分异十句体等副产物回收利用生成已内酰胺的方法。

Supercritical fluid extraction of pesticide residues of chlorothalonil, aldrin, dieldrin, and endrin from chives was evaluated.

建立了用超临界流体萃取、气相色谱测定韭菜中百菌清、艾氏剂、狄氏剂、异狄氏剂残留量的方法。

An analytical method of 4 kinds of isomerized α-acids in hop extracts was established by RP-HPLC .

建立了一种利用反相高效液相色谱法测定酒花浸膏中4种异构化α-酸的方法。

The free energy of solvation is well correlated with the dipole moments of 5-fluorouracil and 5-chlorouracil tautomers.

溶剂化自由能与异构体的气相偶极矩存在相关性。

A sensitive and credible gas chromatographic method for analysis of soman stereoisomers was established to observe its elimination in blood of rabbit after intoxicated with soman via vein.

建立梭曼手性异构体气相色谱分析方法以研究兔静脉染毒后血中游离梭曼的消除过程。

The temperature accelerated the migration rate and affected on the distribution ratio of Irgafos 168 between HDPE film and fatty food simulants .

用反相高效液相色谱分析测定了不同温度下，正己烷、异辛烷和95%乙醇作为脂肪食品模拟物时，HDPE膜中Irgafos168的迁移量。

Direct enantiomeric separation of racemic mixtures of 13 β-amino alcohols and β-hydroxy sulfides was achieved by HPLC using Chiralcel OD, Chiralcel OJ and Chiralpak AD as chiral stationary phases and hexane/2-propanol mixture as eluent. These racemates were completely separated into enantiomers at least on one of these stationary phases.

在以正己烷-异丙醇为移动相的体系中，用ChiralcelOD，ChiralcelOJ及ChiralpakAD作为手性固定相对13种β-氨基醇及β-羟基硫醚类化合物对映体进行HPLC手性拆分，这些化合物至少能在一支柱上得到基线级分离。

Based on woodecological anatomy, plant fossil varietirs, foliar physionomy and other data, author discussed the palaeoclimate of Upper Permian from Western Guizhou.

文章最后根据植物化石分异度，叶相特征、木材生态解剖、植物群综合指标及古地磁等资料，探讨了本区晚二叠世的古气候。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。