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- Through DTPA and M3 extration,soil available Cu,Zn and Mn was measured with atom absorber method in soil samples from southern Shanxi with various soil fertility. 对山西省晋南不同肥力的土样分别采取DTPA与M3提取,用原子吸收法测定土壤中的有效铜、锌、铁、锰。
- Gd?DTPA and FAC have simillar relaxation property. Gd?DTPA与FAC的驰豫增强规律十分相似。
- Suitble for Pb free glazes with Ti or Zn. 适合含钛、锌无铅釉。
- Beijing ZN Electrical Apparatus Ltd. 北京智能电气有限责任公司。
- Precision ZN types can used for embossing print. 锌合金字耐磨、印字精确,可作压凹字使用。
- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- Screw Steel or brass alloy with Zn or Ni plating. 端子螺栓以钢或铜合金为原料，表面再加以镀锌或镀镍等处理。
- Precision ZN types can be used for embossing print. 锌合金、钢字耐磨、印字精确，可作压凹字使用。
- A salt of zinc hydroxide, such as Zn(OH)2. 锌酸盐一种含氢氧化锌的盐，例如氢氧化锌Zn（OH）2
- Cu,Fe and Zn have no obvious relevance to age. 血铜、铁、锌含量不存在显著年龄相关性。
- Suitable for all kinds of glazes, especially for the glaze with Zn. 适合各种釉,含锌釉尤佳。
- A hot dip Zn 5%Al RE coating on high carbon steel wire is tested. 试验了在高碳钢丝表面上热浸镀Zn 5%25Al RE合金层。
- Zn the studied area the elements of Europe-Asia add to 12.9%. 欧亚分布种占12.;9%25。
- Fe and Zn increased with age,while Ca level became lower. 铁、锌值均随着年龄的增加而升高,而钙值随着年龄的增加而降低;
- This method is able to measure Mn,Cu,Pb,Zn,Co,Ni and P quickly. 该方法也可同时用于:Mn、Cu、Pb、Zn、Co、N i、P等杂质元素的快速测定。
- In guomisi geogas, Zn ans Cd has notable positive correlation. 郭米寺地气中Zn和Cd存在显著的正相关关系。
- The mol contents of the adulterated Zn in SnO_2 are 1%, 2% and 3%. 另外，在纳米SnO_2制备的同时进行Zn掺杂，制得Zn掺杂含量X_(Zn)分别为1%25、2%25、3%25的SnO_2材料。
- Please remind your prices for us for Zn clip on weights. 请按重量给我们报镀锌回形针的价格！
- Sorption studies are carried out with P K Cu Mn Zn S and B. 这些养分包括磷、钾、铜、锰、锌、硫和硼。
- The content of N, P, K and Zn was dropping with leafage. 大树叶片中N含量较低，P含量适中，K含量偏低。
