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- The Cd and Hg in the Chinese cabbage is accumulation, and the As, Pb and Cr in the Chinese cabbage is dilution. 白菜对Hg、Cd表现为积累效应,As、 Pb、Cr则随生物量的增加表现为明显的稀释效应;
- There were positive correlations among V, Mn, Co, Ni, and Cr concentrations, as well as among Cu, Pb, Zn, Sb, Cd and Hg concentrations. V、Mn、Co、Ni、Cr含量之间均呈极显著正相父; Cu、Pb、Zn、Sb、Hg、Cd含量之间也均呈极显著正相关。
- The speciations of heavy metals(Cu,Pb,Zn,Cd and Cr )in sediments from Lake Taihu are analyzed using a sequential extraction proce dure. 用连续提取法分析了太湖沉积物5种重金属的地球化学形态,对地球化学形态的组成和地理特征进行了分析研究。
- Hg ?Cd?Pb?As and Cr are common industry wastage. 汞、镉、铅、砷、铬等是工业废物中常见的重金属。
- Cu and Cr, and a part of Cd? Pb and Ni remain in the bottom ash. 大部分的重金属元素Zn、Cu和Cr残留在灰渣中 ,Cd、Pb和Ni部分残留在灰渣中
- Insert known good CD and test operation. 插入已知好cd并测试操作。
- This steel contains C, Ni and Cr. 这种钢含有碳、镍和铬。
- Jump CD and foot sweep graphics are different. 跳CD和绊腿样子变化。
- Effects of Heavy Metals of Pb, Cd and Cr on the Growth of Vegetables and Their Uptake 铅、镉和铬在叶类蔬菜中的累积及对其生长的影响
- This steel contain C, Ni and Cr. 这种钢含有碳、镍和铬。
- Listen to the CD and enjoy the show. 听CD歌曲部分,教师表演,幼儿欣赏。
- This steel contains C , Ni and Cr . 这种钢含有碳、镍和铬。
- Determination of Cu,Zn,Pb,Cd and Cr in Sediment by AAS under Microwave Digestion 微波消解-原子吸收光谱法测定沉积物中Cu、Zn、Pb、Cd和Cr
- The CD and music industry are doing badly because of the recession. 因为经济衰退,光盘和音乐行业经营惨淡。
- Accumulation mechanism of Cd and Pb in raddish roots. 萝卜根系对环境中重金属铅、镉富集的修复作用。
- Create stunning CD and DVD labels, CD jewel cases and DVD boxes. 创造惊人,影碟光盘标签、光盘和影碟宗珠宝盒。
- Normally, you will have to pay for the cost of the CD and delivery. 这种情况下,你需要支付光盘的成本费和寄送的费用。
- DMP, a portable music player that supports CD and MP3 files. 它是一个便携的音乐播放器同时可以支持CD和MP3。
- Cd and Cr 砷和铬
- B:You''re most welcome to use them. You may play CD and tape on the machine. 欢迎试用。音响设备可以播放cd和磁带。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries