氟化的

The effects of substituents on the nucleophilic reaction of benzyl halide and sodium azide were studied.

合成了叠氮苄、对氰基叠氮苄，对氟叠氮苄，对甲基叠氮苄和联苯二叠氮苄，研究了苯环上不同取代基对苄基卤代物与叠氮化钠经亲核取代反应生成苄基叠氮化物的反应的影响。

The compatibility of hydrogenated nitrile rubber and perfluoromethylvinylether was investigated using vulcanization coefficient, physical properties, Dynamic Mechanical Thermal Analysis and Differential Scanning Caloricity.

从氢化丁腈橡胶/氟醚橡胶并用体系的硫化特性、物理性能、动态力学性能及热力学性能等方面对HNBR与PMVE的相容性进行了研究，并从分子结构方面予以分析讨论。

The differences of electric mechanism, phase behavior and high temperature stability of cyhalothrin drug-loading microemulsion were investigated when the dodecyl benzenesulfonic salts combined with five coherer counter-ions and polyoxyethylene styrenyl ether were mixed at the same molar ratio.

将十二烷基苯磺酸盐和苯乙烯化苯酚聚氧乙烯醚按摩尔比1∶1混合后，结合5种金属反离子配成增溶高效氯氟氰菊酯的载药微乳体系，研究其在导电机理、相行为及热贮稳定性上的差异。

Highly selective acylation at C-5 of indole was realized and a new method was established in the synthesis of TIMs.

采用三氟乙酰基作为吲哚C-3的保护基团，在路易酸催化下使吲哚的酰化反应高选择性地发生在5-位。

Due to the exploitation and utilization of deep groundwater in northern Shandong plain, a lot of environmental problms have been occurred,such as,the regional deep groundwater depression is continuously enlarging,in some area,deep groundwater exhausted and water quality is becoming more and more saltish,as well as land subsidence was aggravated and endemic appeared in some major towns.The reason is that the groundwater exploitation is most concentrated in towns areamabd tge exploiting methods is much more irrational.

摘 要：鲁北平原在深层地下水开发利用过程中，由于开采地段过于集中在城镇，加上不合理开采等因素，出现了区域性深层地下水超采漏斗不断扩大、部分地段地下水资源枯竭和水质咸化问题严重、重点城镇地面沉降加剧及饮用高氟高碘地下水引发的地方病呈上升趋势等诸多水环境问题。

Objective: To study the mechanism of N-n-butyl halopefidol iodide（ F2 ）attenuating myocardial ischemiareperfusion injury in rats.

目的：探讨碘化N-正丁基氟哌啶醇（F2）减轻大鼠心肌缺血再灌注损伤的分子生物学机制。

All CFC coolants must be removed from fridges.

必须将所有的氟录化炭冷却液从冰箱中去除。

Many popular halocarbon refrigerants had been recognized as the detrimental agents to cause the environmental problems of global warming potential and ozone depletion potential, some existing inorganic refrigerants have thus regained people's attention to reevaluate their actual value.

常用的氟氯碳化物冷媒有破坏臭氧层及造成全球暖化效应之虞，天然无机冷媒因此重新受到重视。

Tischendorf G%Forster H-J%Gottesmann B Minor-and traceelement composition of trioctahedral micas:A review 10.1180/002646101550244 Mineralogical Magazine , 2001,2

朱金初%饶冰%熊小林%李福春%张佩华富锂氟含稀有矿化花岗质岩石的对比和成因思考地球化学， 2002，2

Objective: To evaluate the anticaries and remineralizing effects of the slow-release fluoride tablet.

葛瑶目的：了解缓释氟粘贴片体外的抗龋和再矿化潜力。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。