查询词典 chemical combination

Alco Chemical's combination of experience, know-how and commitment to quality has earned Alco the reputation as an innovator and a valuable working partner.

Alco化学公司将其经验，技术和对质量的承诺相结合，为其赢得了创新者和有价值合作伙伴的声誉。

Alco Chemical%26rsquo;s combination of experience, know-how and commitment to quality has earned Alco the reputation as an innovator and a valuable working partner.

Alco化学公司将其经验，技术和对质量的承诺相结合，为其赢得了创新者和有价值合作伙伴的声誉。

The combination of physical and chemical cleaning was performed on the cleaning of fouled membrane. After aeration for 2 hr, 400 mg/L sodium hypochlorous cleaning for 2 hr, and then 200 mg/L sodium hypochlorous marinating for 20hr, the specific membrane flux recovered to 81.51%.

对污染膜组件的清洗采用物理清洗与化学清洗相结合的形式，空曝2小时、400ppm次氯酸钠清洗2小时、200ppm次氯酸钠溶液浸泡20小时后膜比通量恢复至81.51%。

The effects of boron and strontium on the solidified structures of hypoeutectic Al-Si alloys by combination addition of boron and strontium have been studied by quantitative metallography and chemical analysis.

采用定量金相、化学分析的方法研究了B、Sr联合处理对亚共晶铝硅合金凝固组织的影响。

The company insists the"with artificial this, regarding technology as lead to,then run before creative"for the principle of operate the aim.the company owns a large quantity character excellence of technology talented person,and nicety of examination instrument,pass the equipment of the perfect combination cast intoed the feiersi the product to have no woth the quantity inside that the compare.year the have no 200 ten thousand rice,the product is extensive to used for the neering the is black electric have the metals burn chemical engineering the is black electric power powder that wait the profession percolation.

公司坚持&以人为本，以科技为导向，以超前创新&为理念的经营宗旨。公司拥有一大批素质优秀的科技人才，以及精密的检测仪器，关键设备来自德国、日本。科技与设备的完美结合铸就了菲尔斯产品无以伦比的质量内涵。年产无纺针刺布180万平方米，机织布200万米，产品广泛用于冶金、建材、有色金属、冶炼、化工炭黑、电力等行业的粉尘过滤。

In combination of oxygen nonstoichiometry data determined using the iodometric titration, the oxygen chemical diffusion coefficient D〓 for YBa〓Cu〓O〓 is calculated. D〓 takes a value of 7. 8×10〓 at 650℃ and 2. 0×l0〓cm〓s〓 at 800℃, and the associated apparent activation energy is 51±0.9 kJ·mol〓.

根据Fick第一定律，结合氧渗透率数据及氧非化学计量数据，可计算出YBa〓Cu〓O〓的氧化学扩散系数D〓在650～800℃，D〓为7.8×10〓～2.0×10〓cm〓，D〓的表观活化能为51±〓0.9 kJ·mol〓。

In this dissertation, the chemical constituents of the red algae Laurencia cartilaginea and Laurencia majuscula collected from the South China Sea of the Xisha Islands were studied, and 12 compounds were isolated by combination of extraction and separation and identified by various kinds of spectrum.

本论文主要采用硅胶柱层析、RPC—18反相柱、Sephdex LH—20、薄层层析及重结晶等方法，对采自中国南海西沙群岛的软骨凹顶藻Laurencia cartilaginea和略大凹顶藻Laurencia majuscula的化学成分进行研究，共得到12种化合物，并运用各种波谱手段对得到的化合物进行了结构鉴定。

Yixing City Chemical Plant was built in the southeast in 1991, the main products Triethanolamine, NP series emulsifier, polyethylene glycol series; Yixingoil additive Limited was founded in 1992, the main products purificant 6501, anti-rust oil Series, 13 # machine oil, cutting fluid such as water;§Yixing railway was built in 1993, the National Ministry of Railways are fixed-point production enterprise, the main products of the three generations of railway locomotive and its combination of oil, the product responsible for the supply in eastern China oil unit of the railway locomotive.

宜兴市东南化工厂建于1991年，主要产品为三乙醇胺， NP乳化剂系列，聚乙二醇系列；宜兴海达特油添加剂有限公司建于1992年，主要产品为6501净化剂，防锈油系列，13＃机械油，水剂切削液等；宜兴市铁路油脂厂建于1993年，是国家铁道部定点生产企业，主要产品为铁路内燃机车三代油及其复合剂，产品负责供应华东地区的各铁路机车用油单位。

Bz-Arg-Gly-Asp-(NH2)2 , a precursor tripeptide of RGD wassynthesized by a combination of chemical and enzymatic methodsin this study.

因此，含RGD 的多肽或化合物有望治疗一些疾病，因而该类肽的合成研究成为药物设计的新靶点。

That is, we can use a combination of biological (periodic releasing naturalenemies) and chemical tactics that eradicates the pestto extinction, and show the efficiency of IPM strategy.

也就是通过引入周期脉冲捕杀一定比例的害虫或喷洒杀虫剂杀死一定的害虫和周期投放一个常数天敌来控制害虫。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。