查询词典 Zn

Cd and Zn mainly occurred in weak acid soluble fraction, reducible fraction and oxidisable fraction, while Pb and Cu mainly occurred in residual fraction.

结果表明，Cd和Zn主要以可提取态存在（即弱酸溶解态、可还原态和可氧化态），而Pb和Cu均以残渣态为主要存在形式。

For the group of M=Mn,Fe,Cu, the inorganic layers possibly consist of corner-sharing octahedra of [MCl6], but for the group of M=Co,Zn, they possibly are tetrahedra of [MCl4] without sharing any geometric element.

而且M=Mn，Fe，Cu的杂合物组与M=Co，Zn的杂合物组存在组内的结构相似性和组间的结构差异性。

It should be noted that not only in the complex perovskite like BaO3,(X=Mg, Zn, Co, Ni, Mn: Y=Nb, Ta) but also in the compounds with tungsten bronze structure such as Ba6-3xLn8+2XTi18O54, they are consisted of corner-sharing oxygen octahedra and the ratios of ion in B site to ion in A site are usually larger than one.

值得注意的是业已开发出来的材料不论是复合钙钛矿BaO_3，(X=Mg，Zn，Co，Ni，Mn；Y=Nb，Ta)还是钨青铜结构，它们都是由氧八面体共顶连接，而且氧八面体内、外阳离子比例都等于或略大于1，因此，我们推测在B位与A位阳离子比例略小于1的类钙钛矿结构中极有可能存在具有优良介电性能的新材料。

Zn-Mn alloy electroplating steel has been developed to act as body panels, which can be made through electrolysis of zinc sulphate and sodium citrate on the conventional electroplating line.

Zn-Mn 合金电镀钢已被开发用作汽车车身板件。此钢可在传统的电镀线上。用电解硫酸锌和柠檬酸钠制造。

By doing so, the grain size of prepared alkali zinc carbonate was 9.5 nm, Zn's mass-fraction was 56.18%, and that of Mg was 1.31%.

在此工艺下，可制得Zn的质量分数为56.18%，Mg的质量分数为1.31%，晶粒度为9.5 nm的碱式碳酸锌。

Based on factor analysis of majior ore-forming elements in the Chengmenshan copper deposit,the authors believe that orebodies related to granite show a Cu-Ag correlation structural model while those related to quartz porphyry display both a Cu-Ag and a Zn-Ag correlation structural model. Mineralization has a multi-period and multistage nature.

本文通过对城门山铜矿床主要成矿元素的因子分析，认为与花岗岩成矿作用有关的矿体具有cu－Ag关联结构模式，与石英斑岩成矿作用有关的矿体除有Cu－Ag关联结构，尚存在有Zn－Ag关联结构模式，成矿作用具有多期多阶段性。

The results show that Cu and Zn tend to be quasi-conservative, whereas Cd, Co and Ni are remobilized over a broad salinity range in the Changjiang Estuary.

结果显示，溶解态Cu和Zn在长江口低盐度区趋于部分混合保守性，其他三种微量金属都不同程度呈现出全盐度范围内的溶出行为。

High wheat grass is tolerant to both B and salinity and are supposed to tolerate heavy metals include Zn.

采用温室土培试验研究了高麦草对土壤中Zn污染的忍耐和积累能力。

In this paper, the North subtropical cork oak forests, fir, pine torch, Mao bamboo and Chinese fir forest soil in the budding B, Mo, Cu, Zn, Fe, Mn and effective content distribution in soil profiles in the law affecting their effective of soil factors and the different stands on soil micro-nutrient contents.

将以下中文摘要翻译成英文摘要本文研究了北亚热带栓皮栎林、杉木林、火炬松林、毛竹林和杉木萌芽林土壤中B、Mo、Cu、Zn、Fe、Mn的有效含量、在土壤剖面中的分布规律、影响其有效性的土壤因子以及不同林分对土壤微量养分含量的影响。

The content of the heavy metal element: Cd, Cr, Cu, Fe, Mn, Ni, Pb, Ti and Zn in tree rings in both two growth backgrounds: major urban road system and campus in Nanjing were examined and analyzed.

方法］对南京市区主要城市干道行道树和作为对照组的南京林业大学校园内的雪松、法国梧桐和水杉3个对应树种树木年轮重金属元素Cd、Cr、Cu、Fe、Mn、Ni、Pb、Ti、Zn含量进行了测试和对比分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。