Study on the CMP Property of GaAs Wafer Using Nano Cerium Dioxide Abrasive

Direct Determination of Cerium Dioxide Content

氧化铈含量的直接测定法

XPS Studies of New Oxygen Sensing Thin Films Made by Sputtered Cerium Dioxide

溅射二氧化铈氧敏薄膜的XPS研究

The Preparation of Cerium Dioxide by the Method of Selective Oxidation-Reduction

选择性氧化还原法制备二氧化铈

The adsorption and water gas shift reaction mechanism on reduced cerium dioxide

二氧化铈还原表面上水煤气变换反应机理

A cerium dioxide target was used for sputtering and films were deposited at various substrate temperature under different sputtering power.

溅射过程中，首先制备纯二氧化铈靶材，然后在不同的功率上调节不同的基片温度进行溅射。

Cerium dioxide has high refractive index and dielectric constant and ultraviolet absorption which may be useful for various optical and electronic applications.

二氧化铈具有高折射率、介电常数和紫外吸收率，因此它广泛地应用于各种光学和电子器件。

The mother rocks of copper deposit in Sanchakou are quartz diorite ( porphyrite) and quartz-mica-diorite-porphyrite of marginal facies from quartz-diorite and diorite rock body of middle Hercynian.

三岔口铜矿含矿主岩为海西中期石英闪长岩&闪长岩体边缘相石类闪长（玢）岩和英云闪长斑岩。

Quartz diorite-porphyrite body is large in scale, and closely related with Cu mineralization.

石英问长玢岩规模较大者，与铜矿化和其他矿化关系密切。

Mafic intrusive rocks in Wuqiagou area, eastern part of Ahai Orogenic belt, include diorite porphyrite, olivine gabbro cumulates, and hornblende gabbro cumulates.

阿尔泰造山带东段的乌恰沟地区发育大量镁铁质侵入岩（岩脉或小岩体），包括闪长玢岩和具堆积结构的角闪辉长岩和橄榄辉长岩。

The Tongshan copper molybdenum deposit is mainly of skarn type associated with quartz diorite porphyrite, whose K Ar isotope age is 117.0 × 10 6a.

后者为与燕山晚期石英闪长玢岩有关的矽卡岩型铜（钼）矿床，主岩体的K－Ar同位素年龄为117.0×106a。

The latter is composed of diorite, quartz diorite porphyrite, andesite, andesite basalt.

后者由闪长岩、石英闪长玢岩、安山岩、安山玄武岩组成。

If a dioptric lens is fitted, you would not have to wear eyeglasses when taking picture. Slip the lens in the grove of the viewfinder eyepiece.

如装上屈光镜头，拍照时您不能再戴着眼睛拍照，请插入屈光镜片于目镜槽内。

Pars Plana Vitrectomy can treat the muddy dioptric media caused by vitreous hemorrhage very well, meanwhile, proliferative vitreoretinopathy will barely happen after necessary laser.

随着玻璃体切割术的产生，其成为处理不能完全吸收的玻璃体积血的重要方法之一。

Optical antenna is one of the important parts of FSO. A bi-static dioptric optical antenna is designed and evaluated with optical design software ZEMAX.

光学天线是FSO系统的重要组成部分，本文设计了收发分离的折射式光学天线，并用光学设计软件ZEMAX进行模拟和评价。

The dioptric apparatus consists of cornea, corneagenous cells, crystalline cells, crystalline lens and crystalline tract.

角膜、成角膜细胞、晶状体细胞、晶状体和晶状体束构成屈光系统。

Determination of the eye dioptric strength the experiment of geometrical optics medical physics

人眼曲光度测定实验&《医学物理学》几何光学实验

We present a novel confocal laser method ( CLM) for precise testing of the dioptric power of both positive and negative intraocular lens ( IOL) implants.

提出了一种新的共焦激光方法，可以精确测量正度数与负度数人工晶状体植入物的屈光度。

With this system, measurements for human eyes dioptric power, their astigmatism and axis of astigmaticity can be performed objectively.

利用该系统可以实现人眼的球镜度数、散光度数和散光轴的测量。

Conclusion The origin of the anisometropia is involved with imbalanced development of axial and independent of dioptric power.

结论屈光参差与眼轴发育不平衡有关，与角膜屈光力无关；

Study on image acquisition and processing for objective dioptric measurement of eye SYSTEM FOR THE OBJECTIVE MEASUREMENT OF DIOPTRIC POWER OF HUMAN EYES

人眼光焦度客观式测量的图像采集处理研究