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In order to increase the solubility of lithium isocaprylate in gasoline, the compositions of solutizer were investigated.

利用FT-IR对合成产品的结构进行表征，并对增溶剂配方进行了考察。

The molecular markers identified here would be useful in introducing a set of new and known sterility-neutral alleles to solve the pollen sterility problem in subspecific Ft hybrids.

本研究获得的分子标记将有助于聚合尽可能多的中性亲和基因以解决亚种问F1杂种的花粉不育性问题。

The stem,which settled on the bottom almost 1,800 ft. from the bow,had swiveled 1800 on its way down.

船尾在下沉时旋转了180度，它在海底离船首几乎有1800英尺远。

The form of borate existing in the brine containing boron can be expressed as the comprehensive statistic one of tetraborate.

总结了硼酸盐水溶液中各种硼氧配阴离子的FT-IR，Raman和NMR的归属。

The hydrophobic monomers such as glycidyl octyl dimethylammonium chloride, glycidyl dodecyl dimethylammonium chloride, glycidyl tetradecyl dimethylammonium chloride was applied to the hydrophobic modification of two kinds of sodium cellulose sulfate in isopropyl alcohol under 65℃.The success of synthesis of a kind of novel amphoteric surfactant by FT-IR and NMR. 3. By the measuring surface tension of all kinds of amphoteric polymeric surfactants based on cellulose, the critic micelle concentration was obtained such as 0.4wt%、0.3wt%、0.25wt% and corresponding surface tension was about 30mN/m

通过动态接触角测量仪确定了各种纤维素表面活性剂的表面张力和临界胶束浓度，结果表明该类表面活性剂可与小分子表面活性剂的降低表面张力的能力相媲美，最低可达28.41 mN/m，随着疏水基中碳链的增长，降低表面张力的能力下降，而临界胶束浓度从0.4wt%相应降低0.25wt%；应用环境扫描电镜确定其不同浓度胶束形态，结果表明在较低浓度下形成棒状单分子胶束，随着浓度的升高，单分子胶束逐渐聚集成树枝状胶束，进一步提高浓度，则聚集成网状结构；此外，采用了高级流变仪对其溶液的流变性质进行了研究，结果表明其溶液属于剪切变稀流体，是高分子溶液特有的性质。

A new anticorrosive pigment based on potassium zinc phosphate and zinc phosphate tetrahydrate was synthesized and characterized by XRD,FT-IR and laser nano-granulometer.

合成了一种含磷酸锌钾和四水磷酸锌的新型活性超细磷酸锌颜料。

This dissertation successfully fabricated cross-linked polysiloxanes under base catalysts such as potassium hydroxide siloxanolate or tetramethylammonium hydroxide (Me_4NOH) siloxanolate by anionic ring-opening copolymerization of cyclosiloxanes and Polyhedral Oligomeric Silsesquioxanes as multifunctional monomers.

本论文首次通过阴离子开环共聚，成功地将POSS大分子作为多官能团单体，与环硅氧烷在KOH硅醇盐或Me_4NOH硅醇盐等碱性催化剂的作用下，直接合成交联聚硅氧烷：通过调节POSS大分子和环硅氧烷单体的种类以及化学计量比，可合成出一系列不同种类和不同交联密度的交联聚硅氧烷；并对其阴离子开环共聚机理以及极性调节剂DMAc对凝胶时间的影响进行了详细讨论；同时借以凝胶含量和溶胀比、GPC、FT-IR、固体~(13)C和~(29)Si NMR、WAXD、DSC以及TG等手段对所得聚合物的微观结构以及热性能进行了详细考察。

Their molecular compositions and structures were characterized by means of elemental analysis, EDTA titrimetric method, conductivity determination, FT-IR and UV spectroscopies; their thermal properties were studied by thermal analysis instrument.

通过红外光谱分析、紫外光谱分析、元素分析、EDTA配位滴定分析以及电导率的测定对铕三元荧光配合物的组成及结构进行表征。

A series of new poly polyamines have been synthesized and characterized by means of element analysis and FT-IR etc. The tough effect of these PPAs on epoxy resin/diethylene triamine systems was examined.

合成了一系列新型的聚氧化丙烯多胺，并对其结构进行了表征，同时研究PPA添加到双酚A环氧树脂-二乙烯三胺体系中对环氧树脂固化过程的影响以及对固化环氧树脂的增韧效果。

The effects of technologic parameters, including concen- tration and temperature of ADP solution and galvanizing time on rising time of anodic oxide films are discussed. 2. After dipped in amino trimethylene phosphonic acid solution, anodic oxide films are annealed in pipe stove.

将化成箔在氨基三甲叉膦酸溶液中浸渍，取出烘干后再进行热处理，研究了 ATMP 溶液浓度、浸渍温度和热处理温度对氧化膜升压时间、比容、耐电压的影响，找到其最佳耐水合处理工艺；采用FT-IR对水合作用后的 ATMP 处理氧化膜和未经耐水合处理氧化膜进行了分析。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。