Across Mexico, local businessmen worry about extortion and kidnapping – while foreign investors hesitate.

She is likely to debate with herself whenever there is an important thing to decide.

每当有重要事需要做出决定时,她好迟疑不决.

Each step he took was slightly tentative.

他每走一步都有些迟疑不决.

Pen stopped, hesitated-nodded his head fiercely, and pointed onwards.

潘站住了, 有些迟疑不决,接着又拼命点头, 指指前面.

ZnS nanorod/ PbS nanoparticle heterostructures were obtained in dodecyl mercaptan, ZnO nanowire/ Pb nanoparticle heterostructures in air and argon gas mixture and ZnO nanorod/ PbO dumbbell heterostructures in air.

其中在十二硫醇中得到ZnS纳米棒/PbS纳米颗粒的异质结构，在空气和氩气的混合气体中得到ZnO纳米线/Pb纳米颗粒的异质结构，在空气中得到了ZnO纳米棒/PbO的哑铃状纳米复合结构。

Acrylic acid, 2-hydroxypropyl acrylate, dodecyl mercaptan methyl methacrylate grafted and Tg had notable effect on peel adhesion.

丙烯酸、丙烯酸-2-羟丙酯、十二硫醇、接枝甲基丙烯酸甲酯、聚合物的玻璃化温度对剥离强度有显著影响。

Di-tert-butyl peroxide is selected as initiator, and dodecyl mercaptan is selected as chain transfer agent by means of analyzing the physical characteristics.

通过对所用材料特性的分析，选用过氧化二特丁基作引发剂，十二烷硫醇作链转移剂。

Dodecyl mercaptan ( DDM) as chain transfer agent was introduced into self-crosslinkable acrylate emulsion system.

在自交联的丙烯酸酯类乳液体系中，引入链转移剂十二硫醇（DDM）。

Study on treating stench wastewater containing dodecyl mercaptan using electrolyzing sodium chloride solution

电解氯化钠水溶液处理十二碳硫醇恶臭污水

Study on treating stench wastewater containing dodecyl mercaptan with catalyzed oxidation

催化氧化法处理十二碳硫醇恶臭污水的研究

Novel Solvothermal Synthesis Process for Highly Monodisperse Copper Dodecyl Mercaptan

高单分散的十二烷基硫醇铜微球溶剂合成工艺

Stabilizing Effect of Gelatin on the Foam Made from Sodium Dodecyl Sulfate/ Cetylpyridinium Bromide Mixtures

明胶对十二烷基硫酸钠/十六烷基溴化吡啶复配体系泡沫的稳定作用

Electron beam-irradiation method was applied to prepare nano-sized nickel powders in aqueous system at room temperature and ambient pressure using polyvinyl alcohol ( PVA) and dodecyl trimethyl amine bromide ( DTAB) as the surfactants respectively.

在水溶液中，于常温常压下分别使用聚乙烯醇（PVA）和十二烷基三甲基溴化胺（DTAB）为表面活性剂，用电子束辐照方法制备了纳米镍粉；

To examine a variety of solvents and surfactants, and found the effect of dodecyl trimethyl ammonium bromide and solvent xylene was better, that can be reserved for the following subsequences.

再考察各种溶剂及表面活性剂，发现从十二烷基三甲基溴化铵及溶剂二甲苯的效果较好，可以留作后续配合使用。

Adding proper amount of electrolytic additive such as OP-10, TX-10 and dodecyl trimethyl ammonium bromide can obviously and suppress the growth of zinc dendrite.

在电解液中添加适量的OP-10、TX-10以及十二烷基三甲基溴化铵添加剂可以明显改善锌沉积形态，抑制锌枝晶生长。

Research on Synthesis of N-Dodecyl Bromide with Solid Superacid Catalyst

固体超强酸催化合成月桂基溴的研究

Exclusive Stonehenge-cut, Desert Glow crystal pendant on cotton cord; gold-plated lobster clasp closure with extender chain.

独特的打火石形链坠, 沙漠光影色水晶链坠系于棕色棉绳上, 镀金色龙虾扣配以加长饰链.

Cigarette case. cotton-core and flint.

另外还有精品香烟盒、棉芯和火石等配置.

The flint would not strike.

火石打不出火来了.

At present, iron and cerium-containing HMS by molecular assembly in themselves with the template reagent of dodecyl amine in the course of the hydrolytic coagulation of ethyl silicate ( TEOS) was primarily prepared.

采用中性伯胺（DDA）模板剂，在硅酸四乙酯（TEOS）的水解聚沉过程中，将双元金属Fe、Ce引入中孔分子筛骨架中，首次原位合成了分子自组装Fe/Ce-HMS。

The effects of propanedioic acid, succinic acid, hexanedioic acid, sebacic acid and oxalic acid on floatation performance of feldspar and quartz in dodecyl amine system were investigated.

在十二胺捕收剂体系中，研究了丙二酸、丁二酸、己二酸、癸二酸和草酸对长石和石英浮选行为的影响。