查询词典 zinc

Furthermore, the polymerization of benzonitrile catalyzed bydifferent Lewis acid and zinc was also investigated.

测定了以Lewis酸和几种金属催化苯甲腈聚合的反应速度，结果表明金属的活性次序为：镁＞锌＞钠＞钙。

The polymerization rate of benzonitrile catalyzed by Lewis acid and differentmetals was measured, and the activity of metals was in thefollowing decreasing order, magnesium, zinc, sodium, calcium.

发现Lewis酸-金属体系对芳香族腈是一种较好的催化剂，聚合速度比Lewis酸单独催化时有大幅度提高。

Today, van den Bergh, the shares of the three quarterly disclosure revealed that the company achieve the July-September attributable to shareholders of listed companies net profit of 13.57 million yuan, representing a 96.1 percent decline in the same period last year, in addition to the impact caused by the earthquake in the asset retirement net profit, the company main products zinc ingots, as well as selling prices caused by a drop in gross profit margins in the third quarter decrease was mainly due to performance.

今天，布宏达，三季度披露的股份显示，该公司实现7-9月归属于上市公司股东的1357.00万元净利润，较同期下降百分之96.1去年，除了在资产报废净利润地震造成的影响，公司主要产品锌锭，以及出售了的毛利润率在第三季度下降造成价格下跌，主要是由于性能。

Suitable numbers of zinc anodes shall be fitted on the hull below the waterline surface, areas around the propeller, on the rudder, sea chest, bilge keel and so on.

本船在水线下的船体外表面、桨、舵、及海底阀箱及舭龙骨等处设置适当数量的锌阳极保护，使用寿命为3年。

For example, the growth initial condition selects the conformation of binormal zinc oxide helix, though the normal configuration is also stable only from the aspect of energy.

例如，我们发现如果初始生长条件选择了binormal型的氧化锌纳米螺旋带，尽管从能量的角度来说，normal型的氧化锌纳米螺旋带也可以稳定存在的，那么最后生长的为binormal型的氧化锌纳米螺旋带。

Bladderwrack contains vitamins A, B1, B2, B3, B5, B12, C, D, E and K, and a wealth of minerals including calcium, copper, chlorine, iodine, iron, magnesium, manganese, nitrogen, phosphorus, potassium, sodium and zinc.

Bladderwrack含有维生素A，为b1，b2，B3中，B5，则维生素B12，C类，D，E和K，以及包括钙，铜，氯，碘，铁，镁，锰，氮，磷，钾，钠矿物财富和锌。

The results are in agreement with the previous work and offer a theoretical basis for the application of Zinc blende CdTe.

计算结果与其他文献结果吻合较好，为闪锌矿型CdTe的应用提供了理论依据。

This is because that the sample occur a transition of zinc blende structure to rocksalt structure.

导致金属化现象的本质是纳米晶发生了从闪锌矿到岩盐矿的压致结构相变。

The structure, electronic properties and optical properties of zinc blende CdS and

采用基于密度泛函理论的第一性原理赝势平面波方法，对闪锌矿结构 CdS 和 CdS：M

The results show that the CdSe nanorod with zinc blende structure is formed at 200℃ reaction temperature.

结果显示反应温度为240℃生成纤锌矿型CdSe纳米棒，反应温度为200℃生成闪锌矿型CdSe纳米棒。

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。