钼的

The high dispersion of Mo species and suicable strength of surface acidity of the catalysts favored the aromatization reaction.

在Mo/HZSM-5催化剂中，高分散状态的钼物种和适当强度的酸中心，有利于芳构化产物的生成。

In this paper, we have focused on the control of the size and shape of nanoparticles by developing effective synthetic techniques of molybdenum disulfide nanoparticles and zinc borate nanoparticles.

本论文发展了化学方法制备纳米二硫化钼和纳米硼酸锌的技术，利用各种控制方法和新的合成路线合成不同形貌的纳米材料。

The optimum conditions were determined as follows:the molar ratio of butyraldehyde to glycol was 1∶1.6,the mass ratio of catalyst to reactants was 0.4%,the volume of cyclohexane as the water-carrying agent was 10 mL,and the reaction time was 60 min.

结果表明，磷钨钼杂多酸对合成丁醛乙二醇缩醛有较好的催化活性，适宜的反应条件如下：n∶n=1∶1.6、催化剂用量为反应物料总质量的0.4%、带水剂环己烷用量为10 mL、反应时间为60 min。

By application in one large ethylene engineering,it was demonstrated that the welding procedure of chrome molybdenum alloy steel was right and rational,at a greater degree,it improved the welding quality and decreased defects in the welding process.

通过在某大型乙烯工程施工中的实际应用，验证了此铬钼合金钢焊接工艺是正确合理的，能够较大程度提高管道焊接质量，减少焊接时各种缺陷的产生。

The value of the resources extracted, including copper , gold , silver and molybdenum , is greater than the Comstock Lode , Klondike , and California Gold Rush combined.

挖掘出来的矿藏有铜、金、银和钼，含量比克朗代克的康斯托克矿藏和加州淘金热的矿藏加在一起还要多。

The uncertainty in the determination of phosphorus in ferrochromium by phosphomolybdenum blue photometric method was evaluated.

对磷钼蓝光度法测定铬铁中磷量的不确定度的产生原因进行了分析，并对铬铁试样中磷含量测定结果的不确定度进行了评

Results The digital Mo-butt photograph can clear show the skin mammary gland canal,fat,fibre,lymph and blood vessel of galactophore,and show the direct sign of cancer:bump,malignant calcify;the indirect signs:density shadow、disorganized configuration of partial,incrassate skin,mammilla cave in,big vacularsign and big canal and so on.

结果 数字化钼靶乳腺摄影能清晰的显示乳房的皮肤、乳头、腺体、导管脂肪、纤维组织、淋巴和血管，能够清晰显示乳腺癌的直接征象：肿块、恶性钙化。间接征象：致密影、局部结构紊乱、局部皮肤增厚、乳头内陷、大血管征及大导管相等。

The products consisted of yellow lead chromate phase and red chromate molybadate solid solution phase . The synthesis condition has a great influence on the ratio of the yellow phase and the red solid solution phase. The index for x-ray diffraction pattern of red so...

指标化结果表明：红色相钼铬酸铅固溶体属单斜晶系，空间群C_2/c，a；7.250(8A，b：12.444(7)A，c：5.119(5)人，夕=132.58(6)°，化学式PbCr_(0.88Mo_(0.12)O_4每个单胞由四个分子组成所得粉末衍射的数据可以代替JCPDS19—685号卡片，可以用定量PbCrO_4相含量的方法来表征颜料的质量。

Lightweight Universal Driveshafts - The new driveshafts feature a lightweight design and are made from ultra-durable chrome moly steel - the strongest and most durable material ever used.

轻量级世界driveshafts -新d riveshafts功能，一个轻量级的设计和是由超持久的铬钼钢-最强大和最持久的物质以往任何时候都使用。

It uses ammonium molybdate spectrophotometric method determination of element phosphorus in waste water.

利用钼酸铵分光光度法测定了水样中的元素磷，发现该方法的灵敏度、准确度和稳定性都可以满足分析的要求，并且用元素磷标准样品进行了对比实验，分析误差在10%以内。

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。