【重金属知多少之一】镉(gé),英文cadmium,源自kadmia,“泥土”的意思,1817年发现。和锌一同存在于自然界中。它是一种吸收中子的优良金属,制成棒条可在核反应堆内减缓链式裂变反应速率,而且在锌-镉电池中颇为有用。它的硫化物颜色鲜明,用来制成镉黄颜料。稀有元素,符号Cd。呈银白色。熔点320.9℃。地壳中物质与...
重金属镉 1. It is showed that G+ bacteria were more remarkably affected bycadmiumthan G- bacteria, and the shorter generation time and the lower growth density of G+ bacteria. 以水稻田土壤中典型的单种微生物为实验材料,采用纯培养方法,从个体水平上全面探讨了重金属镉胁迫对稻田土壤典型微生物的的...
asave new version 保存新版本[translate] aMOTORKUEHL MOTORKUEHL[translate] a做梦都在哭 Has a dream all is crying[translate] a铅(Pb)和镉(Cd)两种重金属 Lead (Pb) and cadmium (Cd) two kind of heavy metals[translate]
活性金属镉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...
在珍珠河的大地区的强敌镉污染 beijiang 河部分的 tributary,在 gaoqiao 部分,根据 12 倍的监测数据镉的色品度,对喝水到下游的人群的安全造成威胁; 翻译结果3复制译文编辑译文朗读译文返回顶部 重金属镉污染的大面积的珠江支流北江河部分,它在高桥段,根据监测数据的 12 倍的镉、 色度向下游人群 ; 对饮用水的安...
欧盟限制在电池中使用重金属镉。 3. Responses of Rice to Cadmium in Soil and Their Regulations; 水稻对土壤重金属镉的响应及其调控 4. Effect of pH on Cadmium Bio-sorption by Myriophyllum spicatum pH对穗花狐尾藻吸附重金属镉的影响 5. Effect of Cadmium and Lead Stress on the DNA Cross-linking...
镉是一种非本质金属为人 相关内容 awhere can you find out about animals 那里能您发现关于动物[translate] aLiang is my favorite cousin who is my uncle`s son, I taken part in his wedding Last weekend in a park. His fiancée is a loco people and she is very smart and beautiful 梁是我的伯...
KS D 2352-2001(2021)(英文版)已经是当前最新版本。 标准号 KS D 2352-2001(2021)(英文版) 2001年 发布单位 KR-KS CNS 13057-1992镉金属IS 6344-1985金属镉规范CNS 13058-1992镉金属分析法ASTM B440-12金属镉标准规格KS D 2520-2007(2017) 方法镉金属化学分析...
长期食用被矿山和冶炼厂排放的含有镉等重金属废弃物所污染了的稻米和大豆问题补充:匿名 2013-05-23 12:21:38 Long-term consumption of mine and smelter emissions contain cadmium and other heavy metals contaminated waste the rice and soybeans 匿名 2013-05-23 12:23:18 The long-term consumption...