您要查找的是不是：
- The copper salt helps assimilate the iron and participates in the metabolism of protein. 铜氯化钠帮助铁质吸收和助于蛋白质新陈代谢。
- A method for the determination of copper in copper salt samples by micro-titrimetry is described. 采用微量滴定法测定铜盐中铜的含量,结果表明,方法分析速度快,试剂用量少,与常量滴定法无显著性差异。
- A simple method for preparing m -cresol from m -toluidine via diazonium salt at room temperature using copper salt as a catalyst is proposed. 提出一种以间甲苯胺为原料，在铜盐催化室温条件下，经重氮盐制备间甲苯酚的简单方法。
- The preparation process with common copper salt, sodium sulfide and N, N-dialkyl dithio formate as material is one simple chemical reaction process. 该制备方法是以常见的铜盐、硫化钠及N，N-二烷基二硫代甲酸盐为原料，通过简便的化学反应剂可制得单分散硫化铜半导体纳米颗粒。
- The experiment result shows that the seleniou acid copper salt phosphoric acid system has advantge of anti corrosion over selenium copper system. 实验结果表明，亚硒酸-铜盐-磷酸发黑体系较之常用的硒-铜体系在耐蚀方面有较明显的优点。
- Aiming at the technology deficiency of the copper salt electrolytic red coloring,the technology of electrolytic red coloring on aluminum alloy profile is studied. 针对铜盐电解红色着色技术所存在的缺陷,对铝合金型材电解红色着色技术进行了试验研究。
- Re-titration measurement of aluminium sulfate in water purification agent with copper salt complexed with EDTA is described in this paper. This method is simple, convenient, rapid and accurate. 摘要本文用EDTA络合-铜盐返滴定法测定净水剂硫酸铝，方法简便、快速、准确。
- The order of lithium organocuprates deriving from different copper salts is CuSCN＞CuI＞CuBr＞CuCl. 不同铜盐来源的有机铜锂的热稳定性顺序为：CuSCN＞CuI＞CuBr＞CuCl。
- Some, such as cochineal, come from insects and a small number, including iron and copper salts, come from mineral sources. 有一些，如洋红，来自昆虫，还有一小部分，包括铁和铜盐，来自矿产资源。
- Photopromoted carbonylation of chloroalkanes with carbon monoxide and carbon dioxide was catalyzed by copper salts and carried out under mild conditions. 研究了光促进温和条件下,非贵金属铜盐催化氯代烷烃的羰基化反应。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- a copper salt made by the action of sulfuric acid on copper oxide. 一种铜盐，由硫酸作用于氧化铜而生成。
- a copper salt made by the action of sulfuric acid on copper oxide 一种铜盐，由硫酸作用于氧化铜而生成
- He spoiled the soup by putting too much salt in it. 他放了太多的盐，把那盘汤糟蹋了。
- My hair kinked up in the salt water. 我的头发在盐水中缠在一起了。
- Add salt, pepper and a dash of vinegar. 加盐、胡椒粉和一点儿醋。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
