quality的例句大全

And the present work discusses the shortage of A-weighted sound level in noise evaluation, applicability of interior noise evaluation for high-speed trains using other noise evaluation criteria, and sound quality objective evaluation based on psychoacoustic parameters.

讨论使用A声级评价车内噪声时的不足，研究其他噪声评价指标的适用性并用于评价车内噪声。最后，基于心理声学参量对高速列车车内声品质进行初步探讨。

Methods: The QOLIE-31 was used to study the quality of life in 49 epileptic children who met the entry criteria.

方法采用癫痫患者生活质量量表-31（QOLIE-31）对49例癫痫患儿进行评估。

In order to establish positive diagnostic criteria, the quality control standards and reference values were determined according to statistically significant multiple test results.

为确立阳性诊断的标准，根据具有统计学意义的多次检测结果确定质控标准及参考值。

Decision criteria are cost, economic level, hardware conditions, the quality of employees and the concept of consumers.

决策标准是，成本、经济水平、硬件条件、从业人员素质、消费者观念；

Quality and sampling variance about a kind of nonlinear regression estimator

一类非线性回归估计量的性质与抽样误差

A kind of nonlinear regression estimator for limited Population is given and the quality and the sampling variance about is discussed.

对有限总体在不放回抽样的方法下，构造了一类非线性回归估计量，讨论了它的性质及其有关抽样误差。

Study on grading black locust seed quality according to new national seed test criterion

新国标刺槐种子检验方法对种子质量分级的影响

A De-nosing Algorithm of Power Quality Signals Based on Decision Criterion of Likelihood Ratio

基于似然比判决准则的电能质量去噪算法

Formation and control criterion of water quality monitoring system

水质自动监测系统的组成及控制原理

This study has offered feasible translation procedures and translation quality assessment model for legal term translation.

本研究为法律术语翻译提供了可行的翻译技巧和翻译质量评估模式。

For the purpose of improving quality of voice and video transmission, we analyze the related works of loss recovery technology and propose Binomial Probability Model ( BPM), which is based on Forward Error Correction ( FEC) Reed-Solomon codec technology and interweaving loss recovery technology.

为提高音视频传输质量，本文分析了现有的音视频传输的丢包恢复技术，并结合前向纠错（FEC）Reed-Solomon冗余编码技术及交织恢复丢包技术，提出了二项式概率传输模型。

Control of Cyclops in the Water Treatment and Bio-assay of Water Quality

水处理工艺中剑水蚤的防治及水质生物评价

Submerged plant is an important makeup in Lake Ecosystem. Species, biomass, mulch area, spatial distribution, fashion and degree used of submerged plant are directly related to the environmental quality of the lake.

沉水植物是湖泊生态系统的重要组成部分，湖泊沉水植物的物种组成、生物量、覆盖面积、空间分布、被利用的方式及程度都直接关系到湖泊环境的整体质量。

The Application of the Biotic Index of Protozoa in Inland Rivers Water Quality Assessment in Fuzhou

原生动物生物指数在福州市内河水质评价中的运用

Water quality of 9 sites were evaluated by the biotic index at the Family-level of the insects and general chemical menitoring method.

利用科级生物指数及常规化学监测方法对9个基点的水质进行了评估；

JCS-7 synthetic size mixture instead of PVA partly was adopted in polyester cotton blended product to enhance sizing quality, reduce sizing cost and relieve environment pollution. Application experiences of JCS-7 synthetic size mixture were introduced too.

为提高浆纱质量、降低用浆成本、减少对环境的污染，对涤棉混纺系列产品的上浆采用JCS-7合成胶料部分取代PVA的配方，介绍了JCS-7合成胶料的应用体会。

How to improve the quality of coal blending by process control

浅谈如何依靠过程控制提高配煤质量

Nowadays batch type equipments for large calcium carbonate, such as high speed kneader ( mixer blender), grind machine and so on, are used as powder surface modification equipments. But the quality is hard to be controlled, and product performance fluctuates a lot.

目前，重质碳酸钙用粉体表面改性设备常用高速捏合机（混合机）等间歇式设备，质量不容易控制均匀，产品性能波动大。

Methods for calculating common quality specifications of blended gasoline and diesel oil

汽柴油调合常用质量指标的设计计算方法

In the article, the blending procedure of products, calculating process of quality index, blending method of products and blending requirements for products tank farm are described.

叙述了成品油库成品油调合程序、品质指标计算公式的计算过程、成品油调合方法和调合注意事项。