selectivity是什么意思

网络释义

用法例句

And this paper explained how to control the profile and the trench depth and the effect of HBr,NF3,He_O2 gas and pressure on etch rate and Si/SiO2 selectivity.

等离子体蚀刻硅深沟道用作存贮器件的储存电容有非常重要的作用,就等离子体在微电子制造领域中蚀刻二氧化硅,多晶硅的原理和如何控制形状(profile)和深沟道的深度做了研究,解释了HBr,NF3,He_30%O2气体,压力对蚀刻速率,Si/SiO2蚀刻选择比的影响。

The etch rate and selectivity of Si and SiNx have been studied in SF6+Cl2 plasma by statistacl experiment method in this paper.

在相同的输出功率和压力的条件下,将Si和SiNx的刻蚀速率和选择比表示为SF6百分比含量的函数。

During etching of silicon,it was analyzed that the etching rate,uniformity and selectivity can be effectively improved by adjusting technological parameters properly,such as gas flow,RF power,working pressure,etc.

介绍了一种压电型微悬臂梁的制作工艺流程,重点研究了其中硅的反应离子刻蚀(RIE)工艺,分析了工艺参数对刻蚀速率、均匀性和选择比的影响,提出通过适当调整气体流量、射频功率和工作气压,以加快刻蚀速率,改善均匀性,提高选择比。

Reserch on the Etching Selectivity of GaN/SiO_2

GaN/SiO_2刻蚀选择比的研究

They decided to ballot for competing lanes.

他们决定抽签选择比赛跑道。

About the comparison of probability difficulties between one-choice questions and multiple-choice questicns;

关于单项选择题与多项选择题概率难度的比较

Comparison selective pressure of different selection operators in evolutionary algorithms

演化算法中各种选择算子的选择压力比较

On requirements of "bi" sentences for the choice of comparative objects;

“比”字句对比较项选择的语义认知基础

Study on the Selection of Comparative Cases in the Market of Estimating Real Estate;

市场比较法估价中可比案例选择研究

"Select an appearance scheme for High Contrast use:

"为高对比度的使用选择外观方案:

Select at least one target bit rate before continuing.

至少选择一个目标比特率，然后继续。

Select the bit rates you want to add to this profile.

选择要添加到此配置文件中的比特率。

"Select or enter a value for the door open percentage."

"选择或输入一个值，作为门开启百分比。"

Select Original Document to Compare With Current Document

请选择要与当前文档比较的原始文档

Select Red eye or Contrast to touch up your picture.

选择“红眼”或“对比度”以修饰您的图片。

Select the bit rate you want to support with this profile.

选择此配置文件要支持的比特率。

In fact they have a slightly wider choice than the Lanton.

事实上它们比兰顿选择余地要大一点。

No more than one length scale may be chosen arbitrarily.

只有一个长度比例叮供任意选择。

Selection and Comparison of Wavelet Bases in Sonar Image Recognition

声纳图像识别中小波基的选择与比较

Research of Web3D Technique and Compare and Choice of Several Web3D Techniques;

Web3D技术探索及几种Web3D技术的比较选择

The Research on the Selections and Comparisons of Domestic Training Industry Strategic Patterns;

我国培训业战略模式选择与比较研究