preparation的例句大全

Study on Preparation of formaldehyde from methanol oxidation over Fe-Mo catalyst in boiling bed

沸腾床铁钼催化剂甲醇氧化制甲醛研究

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The invention discloses a catalyst carrier for coal liquification oil hydrogenation on boiling bed and the preparation method.

本发明公开了一种煤液化油沸腾床加氢处理催化剂载体及其制备方法。

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Xylene ammoxidation Catalysts were prepared by using different pretreatment methods of catalyst carrier and different soak conditions of active components, and the catalytic property was studied by boiling bed reaction. Based on many useful information, the optimal preparation methods and factors was obtained.

采用不同的载体处理方法和活性组分浸渍条件制备了二甲苯氨氧化反应催化剂，并用沸腾床反应对催化剂性能进行比较研究，得到了较佳的制备方法与条件。

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Preparation and Mechanical Properties of Nano composite of PVC/ Polyacrylate Modified White Bole

聚氯乙烯/聚丙烯酸酯改性白泥纳米复合材料的制备及力学性能

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Focusing adjustment of a electron bombardment system and its application to preparation of self supporting boron film

电子轰击装置聚焦性能调试和硼膜的初步试制

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The Influence of Preparation Processes on Fretting Wear Life of MoS_2 Bonded Solid Lubricating Coating

制备工艺对MoS2粘结固体润滑涂层微动磨损寿命的影响

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Study on the Preparation and Ball Bonding Process for the High-Performance Copper Bonding Wire

高性能键合铜丝的制备及其球键合工艺研究

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Because it does not exist strong bonding force between alumina nitrate and calcium carbonate, the preparation of alumina tube with alumina nitrate using nano-calcium carbonate as template is not feasible in experimental conditions.

实验结果表明：由于纳米碳酸钙和硝酸铝之间不存在较强的结合力，所以在本文的工艺和实验条件下，以纳米碳酸钙为模板制备氧化铝空心管的方法是不可行的。

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Preparation and Application of Bone Oil Fatliquor

骨油皮革加脂剂的制备与应用

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The higher the content of Li 2O, the harder the pressure induced amorphization. This dependence is consistent with the preparation of amorphous lithium borate by the rapid cooling method.

硼酸锂晶体中Li2O的含量越高，压致非晶化越不容易发生，这与熔体急冷法制备硼酸锂玻璃的规律是一致的。

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At present, the domestic purification technologies of industrial boric acid and borax have a certain gap for preparation of nuclear grade boric acid and borax for high-borosilicate glass. Impurity content is obviously higher than standard or required.

目前国内对工业硼酸、硼砂的纯化技术距离制备核工业级硼酸和高硼硅酸盐玻璃用硼砂还有一定差距，杂质含量达不到要求。

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Preparation of Concentrated Bordeaux Mixture

浓缩波尔多的制备

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Preparation of Standard NBS& Boric Oxide Glass

标准NBS玻璃及硼玻璃的研制

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Experimental Studies on Porcelain Brick Preparation Using Lake Bottom Sediments and Coal Fly Ash

利用湖泊底泥和粉煤灰制备瓷质砖的实验研究

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Preparation of Bovine Brucellosis Diagnostic Antigen by Using a Phage Display Library and Its Application in Diagnosis

牛布鲁菌噬菌体展示抗原的制备及其在诊断中的应用

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Through investigation of mixing ratio, culture temperature, humidity, culturing time and ventilated air quantity of wheat bran medium in solid brewery fermentation, an optimum fermentation process was found to prepare a novel type of moldy bran crude enzymic preparation.

在固态酿酒发酵中，通过考察麸皮培养基的配比、培养温度、湿度、培养时间及通风量等，确定了制备新型优质麸曲粗酶制剂的最佳发酵工艺。

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Preparation and performance characterization of activated carbon fiber felt with high-specific surface area

高比表面积活性炭纤维毡的制备及性能表征

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Investment in war preparation projects has been increased. The scope, distribution and structure of war material reserves have been properly adjusted.

加大战场建设的投入，合理调整战备物资储备规模、布局和结构。

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He's reasoned that the high-speed gravel event will be the perfect preparation for Finland, which could be make a break for one of the sport's brightest stars.

他相信这个高速砂石型赛事将成为其芬兰站前最完美的准备工作，在那他会成为全场最闪耀的明星。

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This artical presents the preparation and application of HM break-in oil.

本文介绍了HM磨合油的研制及使用效果。

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