一个简单的性能指标是挂钟时间(wallclock time),或测量页面请求与完成呈现之间的实际延迟。
A simple performance metric is wall clock time, or measuring the real-world delay between a request for a page and a finished rendering.
据经济学家介绍,体重指数(测量体重与身高比例的指标)上升10%,男性的实际收入就会下降3.3%,女性则会下降1.8%。
Just a 10 percent increase in body mass index, a measure of weight relative to height, can cut a man's real earnings by 3.3 percent and a woman's by 1.8 percent, according to economists.
本系统能够完成发动机的转速、转矩的高精度控制与测试,以及发动机温度、压力、油耗等指标参数的测量。
This system can complete the engine rotational speed and torque high accuracy control and the test, also engine temperature, pressure, oil consumption parameters survey.
对急性踝关节扭伤治疗需与现行的常规治疗方法进行对照,并选择可客观测量的特征性效应指标。
Therefore any new treatment must contrast with present general treatment and select characteristic effective targets that can be measured objectively.
线性度与色座标测量精度是光源分光测色仪器的主要技术指标。
The linearity and chromaticity accuracy are important properties of a spectroradiometer for measuring light sources.
轴向游隙是滚动轴承的关键指标参数之一,测量方法、测量载荷与测得的游隙值的大小密切相关。
The axial clearance is one of the main parameters of the rolling bearing; measured clearance value is closely related to the measuring method and load.
浊度是表征水的质量指标之一,热力发电厂化学水浊度的测量与发电机组运行的经济性和安全性直接相关。
Turbidity is one of the indicators of water quality, the measurement of turbidity about chemical water in thermal power plants is directly related with the economy and security of generator unit.
设计了与这种传感器配用的,适合于动、静态测量的土壤应变仪,给出了它的主要性能指标。
The structure and main specifications of the instrument designed for the measurements of both static and dynamic strain in soil are presented here.
文章通过借鉴美国顾客满意度指数模型的组织绩效测量方法及其在公共部门的应用模式,结合我国公共部门的特点,设计出了适合我国公共部门的公众满意度测评模型与指标体系。
Based on ACSI and its application to public organizations, this paper offers a design of public satisfaction test model and index system which is appropriate for public organizations in our country.
为了找出PET产品的聚酯粘度检测的操作条件与质量指标之间的关系,采用支持向量机对聚酯粘度进行软测量建模。
For finding the relationship of operation conditions and index of quality, support vector machine is used for modeling the PET conglutination.
讨论了运动性心理疲劳的测量方法,指出,心理指标与生理指标之间的相关较低,多维的、长期的和个人化的监测会更加有效。
The correlation between mental indicators and physiological indicators was quite low. The multiple, longitudinal and individualized method should be taken to monitor the mental fatigue.
目的:筛选与侧貌美观相关的头影测量硬组织指标。
Objective: to select hard tissue cephalometric indexes related to facial soft tissue profile esthetics.
在实际应用中,智能仪表的测量分辨率与信噪比是非常重要的技术指标。
In practical applications, resolution and SNR of intelligent meter are very important.
与采用RT - 3de相比,DSCT得出的左心房容积和功能指标测量值的变异较低。
The interobserver variability in DSCT measurements was lower than in RT-3DE measurements in indexed left atrial volume and function.
介绍了系统的测量原理、方法、系统基本构成、基本技术指标要求和所采用的技术方案,给出该系统与激光雷达进行对比试验的结果。
The basic principle, method and technology scheme are discussed, and then the comparison experiments between the system and a lidar system are carried out.
并且,最近一些关于家庭部门财务脆弱性的标准测量指标已达到了史无前例的高度,这其中包括债务比率、房价与利息支出对于收入的比率等。
And standard measures of financial vulnerability of the household sector, including the ratios of debt, house prices and interest payments to income, have recently reached record highs.
方法超声测量胎儿颈后软组织厚度、双顶颈、股骨长径、腹围、应用线性回归方程求出各指标与胎儿体重的关系。
Methods Measure the depth of the soft tissue in the back neck of fetus, Biparietal diameter(BPD) , femur length(FL) and abdominal circumference(AC), and apply linear regression equation.
通过详细的测量和分析,表明繁殖期成体的机能形态学指标表现出与生殖状态相关的明显而复杂的变化。
In the breeding phase the morphological index in different age – group were shown markedly change related to the breeding condition.
在质量控制过程中,噪声是重要的指标之一,由噪声与曝光剂量的函数关系,准确测量噪声还可以作为测量曝光剂量的方法。
The noise is one key parameter on routine quality control. Because the image noise is a function of the dose, precisely measuring the noise is also a method for measuring the dose of ct scanners.
MVPA与QTVI测量指标在评价肺动脉栓塞右心功能方面价值是等同的,具有相同的变化趋势。
MVPA and QTVI have the same value in evaluation of the right ventricle function in rabbits with pulmonary artery embolism and they showed same change tendency.
在建立与优化多元测量表阶段,应采用传统的指标等权重马氏距离函数。
In the stage of construction and optimization of the measurement scale, traditional Mahalanobis distance function with the same weights for every variable is adopted.
在建立与优化多元测量表阶段,应采用传统的指标等权重马氏距离函数。
In the stage of construction and optimization of the measurement scale, traditional Mahalanobis distance function with the same weights for every variable is adopted.
应用推荐