1)active metal活性金属
1. Summarizing the way of joining SiC ceramic and metal, active metal application condition, interfacial production and it′s determining way.综述了ＳｉＣ 陶瓷／ 金属的连接方法、活性金属的使用现状、界面产物及确定方法，指出了扩散焊和活性金属钎焊是实现ＳｉＣ 陶瓷／ 金属连接的最有效方法，分析了界面产物对强度的影响，得出接头强度取决于界面产物的种类、数量、分布等，特别是当界面产生层状脆性化合物时强度显著下降的结论。
2)Active metal powder活性金属
1.The Active metal incendiary can be made by the way of polymerize reactions between the macromole- cule resin and some high energy active metal powder,such as zirconium powder,magnesium powder,titanium powder,aluminium powder etc.以高含能活性金属锆、钛、铝等粉末为主体成分,以高分子树脂为聚合材料制备准合金燃烧剂。
3)Active metallization活性金属化
4)Active filler metal process活性金属法
5)Heavy metal activity重金属活性
英文短句/例句
1.Availability of heavy metals in contaminated vegetable soils from the vicinity of non-ferrous metals mining and smelting areas有色矿冶区污染蔬菜土壤中重金属活性
2.Effect of heavy metal on the SOD activity of the viscera of Apostichopus japonicus juvenile重金属毒性对刺参幼参SOD活性的影晌
3.Progress of Studies on Soil Enzyme Activity under Heavy Metal Contamination重金属污染下土壤酶活性的研究进展
4.Effects of Heavy Metal Ions on Activity of Superoxide Dismutase in Tobacco Leaves重金属离子对烟叶SOD活性的影响
5.Effects of Environmental Factors on the Availability of Lead and Cadmium by the Heavy Metal-resistant Bacterial Strain J34;环境条件对重金属抗性菌株J34活化重金属铅镉的效应研究
6.Influence on Property of the Surface Modified Active Carbon to Adsorb Heavy Metal表面改性对活性炭吸附重金属性能的影响
7.Experimental Study on Preparation and Heavy Mental Adsorption Capability of Modified Carbon改性活性炭的制备及其吸附重金属性能的研究
8.Comparative study on the biotoxicity of heavy metals pollutants重金属对活性污泥微生物毒性的比较研究
9.Correlations between Fractions of Heavy Metals and Enzyme Activities in Surficical Sediments表层沉积物中重金属形态与酶活性的相关性
10.Test methods of wooden activated carbon-Heavy metals contentGB/T12496.13-1990木质活性炭检验方法重金属含量
11.Effects of Surfactants on Phytoaccumulation of Heavy Metals from Soil;表面活性剂对植物吸收土壤重金属的影响
12.Effect of Compound Pollution of Heavy Metals on Soil Enzymic Activities and Rape;重金属复合污染对土壤酶活性及油菜的影响
13.Study on the Law of Heavy Metals Migration in Activated Sludge System;重金属在活性污泥系统中迁移规律的研究
14.Research about Influence of Heavy Metal on Soil Microbial Activity;重金属镉对土壤微生物活性影响的研究
15.Heavy Metal Content and Their Decreasing Trends in the Process of Activated Carbon Prepared from Sewage Sludge污泥制备活性炭过程中重金属含量的变化趋势
16.Study on activated sludge adsorption of heavy metals Cr~(6+) and Cu~(2+)活性污泥对重金属Cr~(6+)和Cu~(2+)的吸附研究
17.The correlation of available contents and the activity of heavy metal土壤重金属元素有效态与活性相关分析研究
18.Study on Chemical Fractionation Distributions and Bioactivity of Heavy Metal Elements in Cropland Soils around Mount Lotus Mine矿区土壤重金属元素的形态分布及生物活性
相关短句/例句
Active metal powder活性金属
1.The Active metal incendiary can be made by the way of polymerize reactions between the macromole- cule resin and some high energy active metal powder,such as zirconium powder,magnesium powder,titanium powder,aluminium powder etc.以高含能活性金属锆、钛、铝等粉末为主体成分,以高分子树脂为聚合材料制备准合金燃烧剂。
3)Active metallization活性金属化
4)Active filler metal process活性金属法
5)Heavy metal activity重金属活性
6)Active neodymium metal活性金属钕
延伸阅读
活性金属法陶瓷-金属封接分子式：CAS号：性质：将活性金属粉(如钛、锆、铪等)与，有机溶剂调合成膏状涂敷在要封接的陶瓷表面上。在涂有活性金属粉的陶瓷和金属零件之间放置能在较低温度下形成合金的金属焊料(如银、铜、镍、银-铜等)，在真空或惰性气氛中加热而使陶瓷-金属气密性封接的一种方法。活性金属对各种氧化物和硅酸盐均有较强的亲和力，可实现气密封接。以钛；银-铜法用得最为广泛。活性封接法的优点是工序少、周期短、瓷件不会变形，成品率高。但结构上对针封、套封较困难，也很难连续生产。
