前驱

The effect of amount of ammonium oxalate addition on the crystallizing performance of the samples of Sr2CaWO6 and Sr2CaMoO6 was investigated.

考察半湿法合成Sr2CaMO6和Sr2CaMoO6前驱体时草酸铵加入量对样品性能的影响。

Antimony-doped tin dioxide nanometer powders were prepared by wet chemical co-precipitation method using tin tetrachloride (SnCl4), trichloride antimony (SbCl3) and ammonium carbonate (NH42CO3 as raw materials.

研究絮凝剂聚丙烯酰胺对锑掺杂二氧化锡前驱体的固液相分离过滤速度和产物ATO粒径的影响及其相互作用机理。

Ba0.7Sr0.3TiO3 powders are successfully prepared by the hydrothermal process where barium chloride, strontium chloride and titanium chloride are used as raw materials at 240℃ for 10 hours.

利用水热法研究了BST前驱物的初始配比、矿化剂NaOH过量浓度、水热时间和温度等条件对合成Ba0.7Sr0.3TiO3粉体的影响。

When an equivalent mole of Ba2＋ solution was added into the yellow solution, the precipitate produced was the peroxide precursor of barium titanate.

向该溶液中加入等摩尔的Ba2+溶液，制得了钛酸钡的过氧化物前驱体沉淀。

Wort boiling is an important process in beer brewing.

摘 要：麦汁煮沸是啤酒生产的一个重要环节，煮沸过程影响着啤酒风味老化前驱物质的形成。

The Organovo machine uses stem cells extracted from adult bone marrow and fat as the precursors.

采用从人体骨随萃取出来的干细胞以及脂肪，做为前驱细胞。

The Organovo machine uses stem cells extracted from adult bone marrow and fat as the precursors.

欧加南墨的机器，采用从人体骨随萃取出来的干细胞以及脂肪，做为前驱细胞。

Ferric nitrate and cupric nitrate can catalyze carbonization process. It is discovered that the catalyst dispersion on alkaline surface is poor through catalyst adsorption study.

对单元催化炭化过程的研究发现，铁、铜的硝酸盐对炭化过程有催化作用，能够减缓炭化过程中挥发份的最大析出速度，有利于各向同性炭前驱体的形成。

In these experiments, we have choosen the activated carbon as the support, and copper nitrate, copper acetate and copper sulfate were used as precursors to prepare the supported activated carbon-copper catalysts. Toluene was chosen as pollutant for activity test.

本实验选择活性碳当担体，而前驱物为硝酸铜、醋酸铜、硫酸铜制备金属活性相为铜之触媒，并假设目标污染物为甲苯来进行实验探讨。

The direct discharge of yellow water would not only cause environmental pollution but also produce great waste.

老窖黄水含有大量经驯化的己酸菌、乳酸菌、乙酸菌、丁酸菌等有益微生物及产香的前驱物质。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。