propyl的例句大全

Tetraethoxysilane ( TEOS), methyl methacrylate ( MMA) and 2-hydroxy propyl methacrylate ( HPMA) were used to prepare SiO 2/ PMMA hybrid quasi-gels by sol-gel method. The hybrid quasi-gels were used to modify PP as filler.

以正硅酸乙酯（TEOS），甲基丙烯酸甲酯（MMA）为主要原料，甲基丙烯酸β羟丙酯为活性单体，溶胶凝胶法制备PMMA/SiO2杂化准凝胶，并以其为填充物对PP进行复合改性。

互联网摘选

[ objective] to study the effect of ptu on thyroid function in rats, and the quantity-effect relationship and provide the data for the method of assessment for thyroid hormone disruptors in vivo within short time with ptu as model.

[目的]研究丙硫氧嘧啶（propylthiouracil，PTU）致甲状腺增生的量效关系，为以PTU为模型药物的甲状腺激素干扰物体内短期甄别方法体系的建立提供实验室依据。

互联网摘选

The enhancements of sodium atomic-absorption and emission by methyl-, ethyl-, and propyl-alcohol of various concentrations were studied under identical conditions with a modified Zeiss Model ⅲ flame photometer.

在以ZeissⅢ型火焰光度计改装成的装置上，以相同条件观察了不同浓度的甲醇、乙醇、丙醇对钠的原子吸收值及发射值的增强作用。

互联网摘选

Research on Optimization Productive Technology of (-)-cis-1,2-epoxy Propyl Phosphoric Acide (+) phenyl Ethylamine And Its Application

（-）-顺-1,2-环氧丙基磷酸（+）苯乙胺生产工艺的优化研究及应用

互联网摘选

Analyzing method of N-propyl-N-( formyl chloride)-2-( 2,4,6-trichlorobenzene phenoxy) ethylamine

N-丙基-N-（甲酰氯）-2-（2,4,6-三氯苯氧基）乙胺的分析方法

互联网摘选

Preparation and Clinical Application of Viscoelastic Agent of Hydroxy-propyl-methylcellulose in Eyes

羟丙基甲基纤维素眼用粘弹剂的制备和临床应用

互联网摘选

Influence of Hydroxy Propyl Methyl Cellulose Disperser on Characteristics of PVC Resin Granule

羟丙基甲基纤维素分散剂对聚氯乙烯树脂颗粒特性的影响

互联网摘选

synthesis and properties of copper complex with propyl gallate

没食子酸丙酯-铜的合成及性质研究

互联网摘选

Conclusion: 2% hydroxy-propyl-methylcellulose is a safe and effective viscoelastic agent in eyes.

结论：2%羟丙基甲基纤维素是安全有效的眼用粘弹剂。

互联网摘选

Objective To synthesis injectable degradable biomaterial poly ( propylene fumarate), PPF and detect its crosslinking temperature, time, biomechanics and in vitro degradation properties.

目的合成新型可注射性生物降解材料聚丙烯延胡索酸酯[poly（propylene fumarate），PPF]，检测其交联温度、交联时间、生物力学性能和体外降解过程。

互联网摘选

After 20 days, the fermentation type change to propyl acid type fermentation, and the system recovered the H2-production capability.

在每隔3d投加2g半胱氨酸（即220mg/L反应器）条件下，20天内可以使生物制氢反应器的发酵类型由丙酸型发酵转变为乙醇型发酵，从而提高了反应器的产氢能力。

互联网摘选

The delay time of shock ignition is determined by using the method, i.e. intermediate product of the most early emergence for the loaded propyl-nitrate is determined at first with spectrometer, the emergence of intermediate product of NO_2 for propyl-nitrate after shock ignition is always the most early.

实验上利用多种光谱技术确定硝酸丙酯冲击点火延迟时间的方法是：先用谱仪确定硝酸丙酯冲击点火最早出现的中间产物，对于硝酸丙酯NO2辐射总是先出现；

互联网摘选

Viscoelastic micelle solution was formed by propyl ( double octadecyl dimethyl ammonium chloride) ( 18-3-18) dissolved in water at 45 ℃, relative viscosities of micelle solutions were increased with the increases of concentration of 18-3-18.Stable micelle systems may be formed by mixing 18-3-18, CTAC and NaSal.

丙撑基（双十八烷基二甲基氯化铵）（18-3-18）在45℃下溶解形成黏弹性胶束，相对黏度随浓度增加而增大。18-3-18、CTAC和NaSal可复配形成稳定的胶束体系。

互联网摘选

3,4-oxo-isopropylidene-shikimic acid ( ISA) is a kind of derivative of shikimic acid ( SA) which was a component extracted from Illicium verum Hook. fil.

异亚丙基莽草酸（3，4-oxo-isopropylidene-shikimic acid，ISA）是从中药木兰科植物八角茴香中提取的有效成分莽草酸的衍生物。

互联网摘选

methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.

采用直接酯化法，将山梨酸与四种醇反应，合成了山梨酸甲酯、乙酯、丙酯、丁酯。

互联网摘选

finally, gemini cationic surfactants were prepared by reaction of hexadecyl amide propyl dimethyl amine and bis ( 2-hydroxy-3-chloropropyl) alkylamines.

最后以十六酰胺丙基二甲基叔胺和二（2-羟基-3-氯丙基）烷基胺为原料反应制备Gemini阳离子表面活性剂。

互联网摘选

removal of normal propyl alcohol to improve molasses alcohol quality

去除正丙醇提高糖蜜酒精质量

互联网摘选

reduce the number of propyl alcohol means that reduce costs, and reduce the emission of fountain solution.

减少异丙醇就意味着降低成本，及减少润版液的排放。

互联网摘选

reduce the number of propyl alcohol means that reduce costs, and reduce the emission of fountain solution.

减少异丙醇就意味着降低成本，及减少润版液的排放。

互联网摘选

Furthermore, the medium cross-out test and test on tolerance of propyl alcohol further improves the fermentation yield of the strain F1-57.

通过培养基正交试验及正丙醇的耐受性试验得到了一个优化工艺，使F1-57的发酵水平有了进一步的提高。

互联网摘选