锌的

Mesoporous zincum sulfide is synthesized by gentle wet chemosynthesis method, with DDA as templates and Zinc acetate and TAA as precursors. The effect to the synthesis of the ratio of reactive components, the volume of pH, reactive time and reactive temperature has been dicussed systematically, and structures of the as-synthesized samples have been characterized by X-ray diffraction, N2 adsorption-desorption, scanning electron microscopy, Fourier transform-infrared spectra, UV-vis diffuse reflectance spectroscopy, transmission electron microscopy.

以十二胺为模板，醋酸锌及硫代乙酰胺为前驱体，温和湿化学法合成了硫化锌无序介孔结构，系统研究了反应物配比、pH值、反应温度、反应时间对材料合成的影响，运用X射线衍射、N2吸附-脱附、扫描电镜、红外光谱、紫外-可见吸收光谱、透射电镜等分析手段对介孔材料的结构进行了详细的表征。

The results were analyzed statistically.Results The incidence of post obturation pain after 1 day in zink oxide paste group was significantly higher than that two groups. The pain occurrence happened 5 or 30 days root canal filling were no difference on them. No statistical difference was observed in success rate on them after 1 year.

结果 Vitapex组和新型根管糊剂组术后1天的疼痛反应较氧化锌组糊剂少，且有显著性差异；5天、30天的疼痛反应则无明显差异；1年后氧化锌组的尖周愈合程度较Vitapex组和新型根管糊剂组差，但已无统计学差异。

The results were analyzed statistically.results the incidence of post obturation pain after 1 day in zink oxide paste group was significantly higher than that two groups. the pain occurrence happened 5 or 30 days root canal filling were no difference on them.

结果 vitapex组和新型根管糊剂组术后1天的疼痛反应较氧化锌组糊剂少，且有显著性差异；5天、30天的疼痛反应则无明显差异；1年后氧化锌组的尖周愈合程度较vitapex组和新型根管糊剂组差，但已无统计学差异。

In glass industry, Zinc Oxide is use in special types of glass; in ceramic industry, it is used as a fluxing agent; in printing and dyeing

纳米氧化锌在光学器件中的应用将随着纳米氧化锌光学性能的深入研究会取得比较大的突破。

Thus a new analytical method for determination of Zn~(2+) has been established. It has been applied to the determination of Zn~(2+) in power milks with satisfactory results.

据此建立了一种测定锌含量的新的分析方法，用于奶粉中锌含量的测定获得了满意结果。

The result shew, Chromatin broke into pieces which dispersed around the irregular nucleus, nuclear outer member disintegrated; Mitochondria condensed, cristae of which disintegrated partly; The endoplasmic reticulum dilated, vesiculated, gradually disintegrated; A great number of dense granules appeared in the cell. To sum up: Enrichment of heavy metals in Eriocheir sinensis, Macrobrachium nipponease, Cipangopaludina cathayensis is obviou""

综上所述：我们首次证明上海地区沼虾、河蟹、园田螺对重金属元素富集能力要明显强于淡水鱼类；肝、鳃是鱼、虾、蟹体内重金属富集的主要部位；Hg和Cr为高富集元素，Cd是中富集元素，Cu和Pb为低富集元素；罗氏沼虾对镉离子和锌离子的96小时的半致死浓度（LC50）分别为0.115mg/L和0.68mg/L；首次证明锌离子、GSH在一定范围内可以抵抗镉离子对罗氏沼虾肝胰脏破坏。

This article presents process and fundamental principle for cobalt removal with antimony trioxide and zinc powder in No.

叙述了株冶锌Ⅱ系统锑盐锌粉净化除钴的工艺及基本原理，分析了影响除钴的因素，提出了控制钴复溶与闭路循环的措施。

A fine quality of Zn-Cr coating can be synthesized as molar ratio of zinc powder:chromate=0.08-0.2,chromate:acrylic acid=0.8-4,the amount of polyvinyl alcohol in the coating bath reaches 20-40at%.

当铬酐与锌粉的质量比在0.08～0.2之间，铬酐与丙烯酸的质量比在0.8～4之间，10％聚乙烯醇含量在7～13wt％时，司·得到质量较好的锌铬涂层。

With the reduction mechanisms of the pellets containing carbon in the metal bath and the mechanisms of CVD used to attain nanometer fines, the experiment research on directly obtaining nanometer ZnO powder from the zinc-oxide ore in low grade , have been carried out.

利用含碳球团在金属浴中的还原机理和气相化学反应法制备纳米粉的原理，进行了从低品位氧化锌矿直接制取纳米氧化锌粉的实验研究。

It also was studied to increase the corrosion resistance of blue-white passivation film of zinc plating on the premise of not improving the chromium content in plating.

介绍了如何提高镀锌低铬蓝白钝化的耐蚀性能，探讨了在不提高钝化膜含铬量的前提下，增加镀锌层蓝白钝化的耐蚀性能。

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。