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- Non metallic part as flame path? 非金属部分作为火焰?
- Having only one metal ion or positive radical. 只有一个金属离子或正基的
- Grinding metal, stainless steel, non metal, stone and concrete etc. 磨削金属、不锈钢、非金属、石材、混凝土等。
- Cutting metal, stanless steel, non metal, stone and concrete etc. 切割金属、不锈钢、非金属、石材、混凝土等。
- To combine(a metal ion)with a chemical compound to form a ring. 把(一个金属离子)与化学复合物结合成环
- To combine(a metal ion) with a chemical compound to form a ring. 把(一个金属离子)与化学复合物结合成环
- Selenium is a non metal similar to sulphur in its chemical properties. 在化学性质方面硒是非金属类似硫磺。
- Cutting and fluting metal, stanless steel, non metal, stone and concrete etc. 切割金属、不锈钢、非金属、石材、混凝土等。
- The metal ion and the anion of the mineral acid form an insoluble salt. 金属离子和无机酸的阴离子生成一种难溶的盐。
- Iron and steel. Micrographic method of determination of the non metallic inclusion content of unalloyed wire rod. 钢铁。测定非合金钢线材中非金属杂质含量的显微照相方法。
- Influence of Metal Ion Contents on Enzymatic Deinking Process ZHANG Su-feng g. 用量左右。关键词:酶脱墨;金属离子;螯合。
- When rare earth metal ion is used, the tetrazine is opened with unusually way. 而稀土与四嗪作用时发现四嗪环的异常开环。
- The synthesis conditions, chelant, metal ion and buffer were optimized. 确定了最佳的合成方法、螯合剂、金属离子和缓冲体系。
- The coagulation behavior of micro sized non metallic inclusions in molten metal processed by ultrasound was analyzed and discussed. 针对超声波作用下金属液中微小非金属夹杂物的凝聚过程进行了分析研究。
- Metallic ion, deoxidizer and sucrose did not influence tincture and chroma of HbNO solution. 还原剂对其色泽无影响,但耐H2O2能力差;
- The results showed that the best conditions were bran as carbon source,soybean meal as nitrogen source,Ca2+ as metallic ion. 结果表明;该菌株产CMCase的最佳碳源为麸皮;最佳氮源为大豆粉;最佳金属离子为Ca2+;最适培养条件为45℃、250 r.
- The determined absorption constant show HEDTMP canproduce & which can provide isolated pair of electron to coordinate with metallic ion. 测定了HEDTMP酸离解常数。 显示化合物在中性pH下能有效生成含孤对电子的氧负离子,提示化合物与金属离子可望生成稳定配合物。
- The ion implanter can be used for either gaseous or metallic ion implantation, so available to modification of lots of material surfaces. 具有单独气体离子注入,和金属离子注入的功能,适合于材料表面改性用途。
- In this paper,the machinability of prehardened plastic mould steels ASSAB718 and GC718 were compared and studied. A software package called Thermo Calc was used for analyzing the non metallic inclusions in the steels. 对预硬型塑料模具钢ASSAB718和国产的GC718的切削加工性能进行了对比性研究 ,并结合Thermo Calc软件对钢中非金属夹杂物进行了分析。
- The effects of 5 kinds of food additive and 7 kinds of metallic ion on the stability of red pigment from Rubus lambertianus were investigated. 探讨了5种常用食品添加剂和7种金属离子对高粱泡红色素稳定性的影响。