查询词典 Zn

Adding N, P could improve cucumber root activity, increased the absorptionof N, P and Mg, decreased that of K; Adding N improved the contents of Ca,Fe, Mn and Zn in leaves, and adding P accelerated absorption of cucumberroot to Fe. Adding K decreased the contents of N, P in leaves, but increased K,Fe content, contents of Ca, Mn and Zn decreased at the same time.4. Adding the rates and ratio of N, P, and K increased the activity of SOD incucumber leaves and root. The changes of POD activity were complex, maybeP played the more important role.

增加氮、磷的用量和配比有利于增强黄瓜的根系活力，促进黄瓜对氮、磷的吸收，减少对钾素的吸收，提高叶片镁含量，增氮提高了叶片中钙、铁、锰和锌的含量；增磷促进了植株对铁的吸收；增钾降低叶片中氮、磷含量，增加植株对钾的吸收，提高了叶片中铁的含量，但钙、锰和锌的含量降低。4。

But zinc-bromine battery can hardly be used in practical applications for its serious self-discharge drawback and zinc dendrite.

但是由于Zn-Br电池目前还存在着严重的自放电和锌枝晶问题，使得Zn-Br电池的实际应用受到限制。

Dialkylmethylamine is the main by-product in the amination reaction of fatty alcohol with dimethylamine catalyzed by Cu-Ni catalysts.

这是对于Cu-Ni、Cu-Ni-Zn、Cu-Ni-Mg及Cu-Ni-Zn-Mg四个系列的催化剂的普遍规律。

During the course of acid rain eluviation, Zn shows the most activation. Although Zn does not seem to be obviously anomaly, it has the highest concentration in soil solution and eluviation solution, the most activation heavy metal element in acid rain effect. Other elements including Hg, As, Cd, Cu, Pb etc.

已有大量研究结果表明，冲积平原区土壤中的Hg异常主要与Org.C有关，本次试验中又在土壤天然重砂中发现了辰砂矿物，Hg的上述存在形式特征决定了它在酸雨淋滤过程中的活动特性。3、酸雨作用下离子的迁移过程客观存在，这一点从土壤电导率研究结果中得到了确认。

All of these three metallogenetic series can be merged as one group of metallogenetic series, i.

其中，湘桂成矿单元有：Ⅰ-燕山早期中酸性花岗岩类有关的W、Sn、Sb、Pb、Zn矿床成矿系列：Ⅱ-燕山晚期酸性花岗岩类有关的W、Sn矿床成矿系列：Ⅲ-燕山早期构造-热事件有关的Au、Ag、Cu、Pb、Zn矿床成矿系列。

The results are opposite with traditional phase diagrams obtained by experiments, but correspond with thermodynamic calculating results in recent years. The shape of miscibility gap shows itself as tunnel and dont like bell mantle obtained by experiment method.

由于其中Al-Zn二元系中溶解度间隙的存在是影响该三元系低Cu相关系的重要因素，而Cu将如何影响Al-Zn系的溶解度间隙，最近又产生了意义十分重要的进展[7]。

The blood microelements in 87 pts with primary DCM and 90 healthy controls were analyzed by multiehannel intelligence flame atomic absorption spectrography.

方法①对住院治疗的296例原发性扩张型心肌病病人进行性别、发病年龄、县域分布的回顾性分析；②采用多通道智能型火焰原子吸收光谱仪，对晋北地区部分区县人群血清元素Cu，Zn，Fe，Ca，Mg，Se抽样调查；③将87例原发性扩张型心肌病病人与90名健康人血清Cu，Zn，Fe，Ca，Mg，Se水平进行比较。

Pure Zn refined from spelter in Pb and Zn production is a very complex technical process, which needs series work. There is every probability of appearing fault because of the large quantity of facility in production, so that it causes serious effect to the production and security.

铅锌生产中将粗锌精炼成为精锌是一个需要连续作业的复杂工艺过程，所涉及的生产设备较多，发生故障的可能性增大，以至对生产或安全造成严重影响。

Therelationship between solution rate of Al/TiC alloy in rotating Zn melting and thetemperature of Zn melting, rotating rate of axis and uniformization time wascalculated.

分析了各工艺参数对Al／TiC预制合金在锌液中溶解速度的影响，建立了Al／TiC合金在锌液中的溶解率与各参数间的关系式。

Variegate had higher protein content and lower fat content and had microelements of Fe, Zn and Cu with some amount and the content of Zn, Cu, Pb and Cr were all lower than the limits of the metals in national free-pollutant seafood safety requirements (GB18406.4-2001) and could meet the microelements requirements of human body.

结论］青蛤和杂色蛤的蛋白质含量较高，脂肪含量较低，含有一定量的微量元素铁、锌和铜，且锌、铜、铅、铬的含量均低于我国无会害水产品安全要求(GB18406.4-2001)中的限量标准，可满足人体对微量元素的部分需要。

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。