查询词典 lead-chamber process

The reasons that lead to heart burn of flexible polyurethane foam were discussed including the amount of material , production and the process of after maturation , and preventive measures from heartburning were provided .

"当时在罗马人民的两个阶级之间如果在这一点上存在着分歧意见，那么后来通过伟大的大宪官和解时代，它就连同其他不平的泉源给一并消灭了"。

A series of physiological and chemical changes taking place in the process of hollowness and storage of radish can lead to deterioration on edible, processing quality and so on.

萝卜在糠心和贮藏过程中会发生一系列的生理生化的变化，导致萝卜的食用、加工等品质变劣。

Firstly, knowledge spillovers destroy the normal Hotelling process, and lead to regional industry cluster.

本文研究了产业集群发生的机制，进而对集群发生的两个"剑桥现象"作了解析，从而得到关于产业集群的一些规律认识：1知识溢出破坏了正常的霍特林过程，使得区域发生集群。

This may be that the higher temperature lead to an irreversible behavior involved in the process.

这是可能的更高的气温导致不可逆转的行为的过程。

Yulan magnolia teacher, in this opera lead Wei the Austria Li tower, in rehearses "La Traviata" in the process,started to in this opera Pitiful and difficult sings the skill to fill the interest and the challenge thought, thereupon decided two arias listed as one of graduation concert programs the play in.

由於笔者在接触威尔第这部歌剧后，有幸参加并演出由邱玉兰师所导演，此部歌剧中的主角薇奥丽塔，在排练《茶花女》的过程中，更开始对这部歌剧中的悲情角色及困难的歌唱技巧充满了兴趣及挑战的意念，於是决定将剧中两首咏叹调列为毕业音乐会的曲目之一。

In this work, the process of dextrinated lead azide in the plant of primary explosives of a research institute in Taiwan, was chosen as an example to review the application of inherently safer design, and through the HAZOP methodology, the hazard factors in the processes were identified and assessmented.

本文选定以国内某研究机构起爆剂工厂之糊精叠氮化铅制程为例，审视其运用本质较安全设计以消除及降低危害之情况，另以风险评估HAZOP分析方法，对制程各阶段之危害因素进行鉴认与评估。

The process of manufacturing dextrinated lead azide in a research institute in Taiwan was chosen as an example to review the application of inherently safer design. Through the HAZOP methodology, hazard factors in the processes were identified and assessed.

本文选定以国内某研究机构起爆剂工厂之糊精叠氮化铅制程为例，审视其运用本质较安全设计以消除及降低危害之情况，另以风险评估HAZOP分析方法，对制程各阶段之危害因素进行鉴认与评估。

The company has invested heavily in recent years, the introduction of the Danish prime TOP acid technology, will lead sintering flue gas sulfur dioxide generated in the process made of sulfuric acid, utilization rate of 98%, and produced good economic benefits and social benefits.

公司投资近年来大量，丹麦首相热门酸技术的引进，将导致烧结烟气中二氧化硫硫酸所作的过程中产生的，使用率为98％，并产生良好的经济效益和社会效益。

First of all, this study will be multi-walled carbon nanotubes by chemical oxidation process purified so it can be modified to deal with than the purification of purity before the modified 5 wt%, more than 1.89 times the surface area to increase the surface potential decrease of about 10 ~ 20 mV and the surface functional base (-COOH and-OH) to increase 1.45 times, and then the control technology of electroless preparation parameters include: analysis of plating time, plating analysis of temperature, metal ions in solution than the (Fe2+/ Ni2+), bath pH and the added value of dispersion Agent and other research towards Fe-Ni particles to increase the iron content and Fe-Ni particles spread in the MWCNT upper fixed targets,the results found that when the parameters for the preparation of 50 ℃, pH10, do not add dispersant, metal ions than the solution (Fe2 +/ Ni2 +) 7, the highest iron content can be Fe = 40.55 at%(flat iron content 111.17 mg / g) of nanocomposites Fe-Ni/CNT, then for a series of the nature of its analysis, the final evaluation Fe-Ni/CNT nanocomposites were processed on the effectiveness of the application of mixed pollutants, the results showed that in 120 minutes at the same time when Adsorption of heavy metal ions lead nitrate 10 ppm, selenium heavy metal ion degradation of 1 ppm and orange azo dye AO7 50 ppm standard of effluents, and after a total Fe-Ni nano-particles to SEM / EDS analysis of more than 50% still remaining.

本研究首先将多壁奈米碳管以化学氧化法做纯化改质处理能使其纯度较纯化改质前提高5 wt％、比表面积提高1.89倍、表面电位下降约10~20 mV以及表面官能基提高1.45倍，再控制无电镀技术之制备参数包括：析镀时间、析镀温度，镀液中金属离子比(Fe2+/Ni2+)、镀液pH值及是否添加分散剂等，研究朝提高Fe-Ni粒子的含铁量与Fe-Ni粒子散布固定在MWCNT上等目标进行，研究结果发现当制备参数为50 ℃、pH10、不添加分散剂、镀液金属离子比(Fe2+/Ni2+)7时，可得到最高铁含量Fe = 40.55 at％(单位铁含量111.17 mg/g)之奈米复合材料Fe-Ni/CNT，接著对其作一系列性质分析，最后评估奈米复合材料Fe-Ni/CNT对共处理混合污染物之应用效益，结果显示其在120分钟时能够同时吸附重金属硝酸铅离子10 ppm、重金属硒酸根离子1 ppm及降解偶氮橘色染料AO7 50 ppm达放流水标准，且共处理后奈米Fe-Ni粒子以SEM/EDS分析仍剩余50 %以上。

In order to solve the problems of shrinkage and environmental pollution of lead and tin in EC1000 electrophoretic paint film process tests of substituting leadless and tinfree EC3000AM electrophoretic paint for EC1000 electrophoretic paint were performed.

为解决EC1000阴极电泳漆成膜过程中容易产生缩孔及其组分中的铅、锡对环境造成污染等问题，进行了用无铅、无锡绿色环保型阴极电泳漆EC3000A M取代EC1000的成膜测试。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。