Selectivity

It also gives schools a higher yield rate , which is often used as one of the ways to measure college selectivity and popularity .

它也给学校提供了更高的收益率,这通常被用作衡量大学选择性和受欢迎程度的方法之一。

Selectivity of human migration long been the focus of demographers and economists .

人口迁移的选择性一直以来都是人口学家和经济学家关注的焦点

Schools are tending towards greater selectivity .

学校对新生的选拔有趋严之势。

The Analysis and Design of High Power Mode Selectivity Coupler

高功率微波选模定向耦合器的设计制作

The methods to improve the selectivity of complex reaction

提高复合反应选择性的措施

The side-stream test of a new high selectivity low temperature shift catalyst

新型高选择性低变催化剂的工厂侧流试验

New Type Petrol Gas Sensor of High Selectivity

新型高选择性汽油敏感元件

Analysis and Selectivity on the Hydraulic Formula for LPG in Pipeline

液化石油气管水力计算公式的分析与选择

Computational design of special spectral selectivity coatings for a smart radiation device

特种光谱选择性涂层的遗传算法优化设计

Conversion and selectivity of the reaction both reach 98 % .

反应的转化率和选择率均可达到98%。

Solvent post treatment increasing gas selectivity of PSF hollow fiber membrane

溶剂处理提高聚砜非对称中空纤维膜气体分离性能

Mechanism of Lightning Strike Selectivity During the Process of Discharge

雷电放电过程中雷击点选择性的机理研究

The results showed that B_1 type catalyst possesses good activity and selectivity .

结果表明，B1型催化剂具有良好的催化活性和选择性。

The experimental results show that the sensor has high sensitivity and selectivity to alcohol gas .

实验结果表明，这种多层结构的元件对乙醇有很高的灵敏度与选择性。

The on line setting technology for improving the selectivity of microcomputer based protection of transmission line

提高输电线路微机保护选择性的在线整定技术

And additive also affected the catalyst selectivity significantly .

助剂的加入对催化剂选择性有明显的影响；

The results showed that the selectivity of the catalytic reaction is over 99 % .

结果表明：Fe-Al复合催化剂催化水合肼还原硝基的选择性≥99%；

The Gas Sensor of NO_2 High Selectivity and Its Surface Decorating

NO2高选择性气敏元件及其表面修饰

How much confidence can one place in the estimate of predicate selectivity ?

在谓词选择型评估中，一个会有多大比重？

Ultrasound did not change the selectivity and structure of ginsenosides .

超声的加入不会改变对萃取人参皂甙的选择性和人参皂甙的结构。

Accommodation and Control of Enzymatic Activity and Selectivity in Organic Solvents

有机介质中酶催化活性和选择性的调控

Motor Protection with Absolute Selectivity Based on I 1 , I 2 , I 0

用Ⅰ1，Ⅰ2，Ⅰ0构成具有绝对选择性的电动机保护

The clinical application of selectivity embryo reduction in the forepart multiple pregnancy

孕早期选择性减胎术在多胎妊娠中的临床应用

The characteristics of the method include low background noise , high selectivity and long fluorescence lifetime .

此方法具有背景干扰小，选择性高和体系中铽的荧光寿命长等特点。

Modeling and Simulation of the Acting Factors on Vascular Selectivity of Photodynamic Therapy

鲜红斑痣光动力治疗的模型仿真初步研究

The sensor manufactured using the complex has a good sensitivity and selectivity to ammonia .

该配合物是一种氨敏材料，用它制作的传感器对氨气具有良好的敏感性和选择性；

The influence of catalytic cracking temperature on the selectivity of isobutylene

催化裂化温度对异丁烯选择性的影响

The catalyst has high activity , selectivity and the characteristic of reaction controlled phase transfer catalyst .

该催化剂具有高活性、高选择性，且具有反应控制相转移催化剂的特性。

Selectivity of Crystal Growth Direction and Control of Particle Size in Layered Double Hydroxides

双羟基复合金属氧化物的晶面生长选择性及晶粒尺寸控制

Activity and selectivity in high temperature 's halogenating Reaction

烷烃高温卤代时的活性与选择性