preparation的例句大全

The Preparation of GaAs VPE Multilayer Material with High Quality for GaAs MESFET Power Device

用于砷化镓功率MESFET器件的优质多层汽相外延材料的制备

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It suggests that the operative therapy of VPC for senile patients needs sufficient preparation before operation.

充分术前准备，老年VPC可手术治疗。

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Scale-proof electroplating layer on a Ti Ti alloy substrate and its preparation are both disclosed herewith.

本发明涉及一种钛基防积垢镀层及其制备方法,属于表面防护领域.

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The preparation of uo_2 ceramic microspheres with an advanced process ( tgu)

制造UO2陶瓷微球的一种先进工艺（TGU）（英文）

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Preparation of CuSO 4 · 5h 2O by using waste Cu Zn Al catalyst

由废Cu-Zn-Al催化剂制备硫酸铜

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Preparation and Application of "AA" Feed Additive

AA饲料添加剂的制备

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Preparation of Basic Polymer of RTV Silicone Rubber of Condensed Type

缩合型室温硫化硅橡胶基础胶料的制备

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Study on the preparation of Ni-SDC porous anode

Ni-SDC多孔阳极制备研究

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Preparation and Fluorescence Property of Metal-organic Framework Composite RhB/ MOF-5

金属有机骨架复合材料RhB/MOF-5的制备及其发光性质

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The pH of the liquid preparation of PRZ should be adjusted to about 5.1.

结论：PRZ在强酸和强碱条件下均不稳定，若制成液体制剂可调pH为5.1左右。

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Electrochemical preparation of PPY/ PSF composite films and its electrochemical properties

聚吡咯/聚砜复合膜的电化学制备及其电化学性能

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Preparation of PPy/ CNTs Composite Based on the Electrostatic Absorption Effect

基于静电吸附作用制备PPy/CNTs复合材料

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During the preparation the products and hydrogen chloride were continuously discharged with full reflux of acetone.

在制备过程中,丙酮全回流并连续地排出产品和氯化氢.

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Objective To evaluate the clinic results of three types of preparation of fired porcelain laminate veneers ( PLV).

【目的】评价3种烤瓷贴面（PLV）牙体预备的近期临床效果。

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Conclusion The three types of PLV preparation all can obtain the ideal appearance and color, if the cases selected reasonably, the tooth prepared enough and high strength composite systems are used.

【结论】合理选择适应证、足够的牙体制备及高强度树脂粘结系统，可保证3种牙体预备类型均能使PLV获得良好的外形、满意的颜色及可靠的临床近期粘接强度；

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The effects of polymerization conditions in gas phase and the formulation and preparation of the chromium based polyethylene catalyst QCP 01 on catalyst activity and polymer melt flow index were investigated.

考察了聚合条件以及催化剂配方和制备工艺条件对气相法铬系聚乙烯催化剂QCP－01的聚合活性及产物熔体流动指数的影响。

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Preparation and application of LCY 1 automatic distillation apparatus for petroleum products

LCY-1石油产品蒸馏测控系统的研制与应用

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Preparation of KTN Thin Films and Mechanism Research of PLD

KTN薄膜制备与PLD机理研究

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This article has discussed the influence of various silica sols, potassium silicate, and alkoxy silane, and reaction temperature, time and agitation speed on the preparation of high mole ratio potassium silicate.

研究了不同硅溶胶、硅酸钾和烷氧基硅烷对高模数硅酸钾制备的影响；探讨了温度、时间和搅拌速度对高模数硅酸钾制备的影响；

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Research of the Preparation of Highly Oriented KTN Films by PLD

高取向KTN薄膜的PLD法制备研究

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