preparation的例句大全

A Sample Preparation Method with Low Dilution Factor for Geological Sample Analysis by X-Ray Fluorescence Spectrometry

低稀释比制样技术与多类型地质样品X射线荧光分析方法研究

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Study of behavior of microwave catalysis in preparation of diethyl adipate

己二酸二乙酯合成中的微波催化行为研究

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Preparation of Diethyl Carbonate over Palladium Catalysts Supported on Mesoporous Molecular Sieve

用负载于中孔分子筛的钯催化剂合成碳酸二乙酯

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Preparation of Nano Solid Superacid SO_4~ ( 2-)/ ZnFe_2O_4 and Catalyzed Synthesis of Diethyl Sebacate

纳米复合固体超强酸SO4~（2-）/ZnFe2O4的制备与催化合成癸二酸二乙酯的研究

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Robert Walters suggests good agenda planning and preparation can reduce employee frustration.

Robert Walters认为，良好的日程安排和前期准备可以降低员工的失望感。

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And the spirit is good because although the preparation for next year is already in place, people are working very, very hard with the tools that we have in hand to improve the car.

气氛也很好，因为尽管明年的准备工作已经提上来了，人们还是非常非常努力的根据手边已有的来改进赛车。

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The effects of the preparation conditions, such as calcination temperature, ratio of sol and zeolite and exchange times were investigated.

研究了煅烧温度，溶胶沸石配比，交换次数等制备条件对催化剂的影响。

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Discussion on How the Process of Sample Preparation Impacts the Caking Index of Bituminous Coal

浅谈制样过程对烟煤黏结指数的影响

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The preparation of ( non-aqueous solution) dry cleaning agent

（非水溶液）干洗洗涤剂的研制

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The Preparation of Double Metallic Pressing Board and Its Application to Liner of Dredging Pump Shell

绞吸挖泥船泥泵壳内衬双金属压板的研制及工程应用

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An advance in the research of preparation and application of molybdenum disulfide lubricant

二硫化钼制备与应用研究进展

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Preparation of modified diphenyl oxide resin glass cloth laminated sheet

改性二苯醚树脂及其玻璃布层压板的研制

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In preparation for a bird flu pandemic and in the absence of a vaccine, countries are racing to stockpile the flu drug oseltamivir, which Roche produces under the trade name Tamiflu.

在为了禽流感瘟疫大爆发进行的准备中，各国还没有发现有效的疫苗。现在它们在互相比赛着来囤积奥司他韦（oseltamivir），这是瑞士罗氏公司的专利药，商品名达菲（Tamiflu）。

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Preparation and Characterization of Purified Diphtheria Toxin Standard and Purified Schick Test Toxin

精制白喉标准毒素及精制锡克试验毒素的制备与检定

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Preparation of Water Soluble Dispersant Agent from Cane Dregs

以甘蔗渣为原料制备水溶性分散剂的研究

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Research on preparation of molybdenum disulfide nanoparticles by homogeneous precipitation method

均匀沉淀法制备纳米二硫化钼粉末的研究

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Study of Preparation of Fined Molybdenum Disulfide Powder by Ball Milling

球磨细化二硫化钼粉末的试验研究

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Effect of preparation methods of tio_2 on Photocatalytic Degrading sodium dodecyl benzene sulfonate

TiO2制备方法对光催化分解十二烷基苯磺酸钠的影响

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New Progress in Preparation Technique of Ultrafine M type Barium Ferrite Powders

M-型超微钡铁氧体粉末制备技术的最新进展

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A review on biomedical textiles with focus on their preparation, function and application.

介绍了一些生物医用纺织品的制备技术 、 功能及其在三个方面的应用.

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