One agency, the Centers for Medicare and Medicaid Services, regulates and certifies clinical laboratories under a 1988 law.

The Significance and Development of Laboratory Calculate Attestation in Universities

高校实验室计量认证的意义与发展

The published scope of accreditation for the calibration laboratory covers the required measurement parameters, ranges and uncertainties required by PSL.

校准实验室已公开的认证范围，包括管架集团有限公司（PSL）所需要的测量参数、范围和不确定性。

All products newly-certified by the Test Lab will carry a new'OPC Foundation Certified'logo, thus providing end users with an assurance of excellence.

所有最新获得测试实验室认证的产品将贴有一个新的‘OPC基金会认证’标志，从而为终端用户提供了卓越的保证。

The authors have summarized the contents of measurement attestation and inspection authorization in laboratories, which are the keys to the establishment of laboratories 'quality control system and reinforcement of laboratories' standardized management.

概述了实验室实施计量认证与审查认可的内容，实验室质量管理体系的建立以及加强实验室规范化管理对自身发展的影响和意义。

AASHTO accreditation for bituminous materials testing laboratory

AASHTO沥青材料实验室认证项目

Distributed real-time system demands strict requirement of time and QoS, therefore calls for high quality tools and technologies to design, implement and test.

分布式实时系统对时间和QoS的有非常严格要求，因此对设计、实现和测试的技术和工具都有很高的要求。

An AR model is used to approximate the linear part of the time series; the nonlinear part and the approximate error are regarded as the unknown-input of system.

以实时拟合时间序列的线性AR模型作为时变系统的已知线性部分，将拟合误差作为时变系统的未知输入，实现了对非线性时间序列的一步预测。

DDoS attack detection based on real-time variance-time plots

基于实时方差时间图法的DDoS攻击检测

Radar systems have some basic indicators, such as data rate, the number of treatment targets and missiles, real-time response time, and degree of automation all directly related to computer performance.

雷达系统的一些基本指标，如数据率、处理目标和导弹数目、实时响应时间、自动化程度等都与计算机的性能有直接关系。

It provides people with precise real time or used in electronic system that need the real time clock chip to give time standards. At present, the clock source of Real Time Clock chip usually adopts crystal oscillator with high precision.

它为人们提供精确的实时时间，或者为电子系统提供精确的时间基准，目前实时时钟芯片大多采用精度较高的晶体振荡器作为时钟源。

In real time, all time is relative.

实时时间是相对的。

Study the correction method for dynamic error of thermocouple base on real-time time-constant

基于实时时间常数的热电偶动态误差校正

The paper also presents three key traffic models including traffic data optimization model, traffic state identification model and travel time forecast model which have been applied to the ATMS for Shanghai urban expressway.

建立了交通检测数据优化模型、交通状态自动辨识模型和实时行程时间预测模型，并应用于快速路交通监控系统建设和运行。

Propese a real-time workflow time modeling and verification method based on timed automata.

提出一种基于时间自动机的实时工作流时间建模与验证方法。

For the time characteristics of real-time systems, we can use aspect-oriented Petri net to analyze its various sub-time, and then combines them into a new Petri net.

而针对实时系统的时间特性，我们可以用面向方面的Petri网对它的各个子时间进行分析，然后把它们组合成一个新网。

Algorithms of Real Time Control and Optimistic Time Synchronization Based on Time Management in HLA

基于HLA时间管理的实时时间控制和乐观时间同步算法设计

The system expanded a outside RAM memory to enhance the storage capacity of the pressure data, and provided a real-time clock chip in order to store and query the pressure data.

系统外扩了RAM芯片，从而增强了系统对压力数据的保存能力。利用时钟芯片提供了实时时间以便于数据的存储和查询。

The most difficult task of the design is to arrange the privilege of all task to ensure the system's response to external real-time event timely, to avoid the deadlock, to decrease the priority inversion and to enhance the ability of fault-tolerance.

根据需求确定各个任务线程的优先级保证实时时间的及时响应以及如何避免死锁，减少优先级级倒置和提高系统的容错性是工作的难点。

Real& time Interval Technique on Electronic Shearing Speckle Pattern Interferometry

电子错位散斑的实时时间差技术

From test result, the improved algorithm uses less time in making BSP tree structure. It needs not to re-construct the BSP tree. When the level of scene is changing, the drawing-time is the real-time.

从试验结果看，改进算法比原BSP树在构造时间上有所缩短，当场景分辨率变化时不需要再重新构造，其绘制时间就是实时绘制时间，比原算法更具有实时性。