查询词典 standard test

Methods: Cluster sampling was used in randomly selected individuals (aged ≥ 50 years) in the southern rural area of Heilongjiang. After the pre-experiment uniform standard was completed, 5058 individuals (91%) were received visual acuity test and eye examination. Two consistency tests were successively performed in the two of sampling units during the survey in order to guarantee the quality.

采用整群随机抽样方法将黑龙江省南部农村人口按一定的标准划分成抽样单位，两组人员通过预实验统一标准后对年龄≥50岁共5058人（受检率91%）进行视力和眼部检查，先后在其中的两个抽样单位进行一致性检验。

Methods: Cluster sampling was used in randomly selected individualsaged(?50 yearsin the southern rural area of Heilongjiang.After the pre-experiment uniform standard was completed,5058 individuals(91%)were received visual acuity test and eye examination.

采用整群随机抽样方法将黑龙江省南部农村人口按一定的标准划分成抽样单位，两组人员通过预实验统一标准后对年龄？

IEEE 1588 precision clock synchronization protocol can effectively solve the time synchronization problem in distributed measurement and control system,and it is also one of the core technologies of the new test system standard bus LXI.

IEEE 1588精密时钟同步协议有效地解决了分布式测控系统时间同步问题，也是新测试系统总线标准LXI的核心技术之一。

In order to solve the problem,an exponential expression similar to that of the electromagnetic wave propagation loss is used to describe change of observation weight with distance,and the standard statistics retrieval algorithm is used to test the effect of retrieval speed and precision caused by different observation weight.

赵小峰 解放军理工大学气象学院，南京 211101提出采用一种与电磁波传播损耗相类似的指数衰减形式来描绘观测值权重随距离的变化，结合标准的统计反演算法来测试不同的观测值权值对反演速度与精度的影响。

At the same time, it is p ointed out that the operator should enhance regulation and examination in test to ensure （5±0.2）℃/min for the temperature rising rate and 1.12～1.14g/mL for the glycerol density by the standard demand.

同时指出，测试人员应加强调试和检测以确保检验标准要求的（5±0.2）℃/min的升温速度和1.12～1.14g/mL的甘油密度。

In this paper, the concept of systematically using component technology integrate test systems is brought forward at home for the first time. And the Open Data Acquisition Standard is also introduced, the framework of which, the implementation and management technologies of the ODAS driver are provided in this paper too.

本文在国内首次从系统的角度提出了使用组件技术进行测试系统集成的设计思想；首次引进了开放式数据采集标准，并且对标准的层次关系、技术实现以及系统管理等问题展开了分析研究，提出了符合标准要求的软件设计与管理技术。

The design and manufacturing specifications of a hydraulic cylinder, hydraulic pump station, hydraulic test equipment, hydraulic machinery non-standard equipment, widely used in the steel, automobile, coal, oil and other industries.

设计制造的个规格液压油缸、液压泵站、液压试验装置、液压机械非标设备，广泛用于钢铁、汽车、煤矿、石油等行业。

We must pay great attention to product quality, enhance the total quality management to enhance the staff's awareness of the quality of the operations of the mastering process parameters, strictly in accordance with the binding process quality requirements and test methods for the production of plastic product standard in the practice of sustainly developmemt

我们必须高度重视产品质量，强化全面质量管理，增强职工的质量意识，掌握好各工序的工艺参数，严格按《胶订工艺质量要求及检测方法》进行生产，为胶订产品水平的提高而不断实践、不断探索。

The results show that the established measurement model of factors structure of Raven standard reasoning test have certain rationality in the study.

研究结果表明，本研究建立的瑞文标准推理测验的因素结构模型提供的三个一阶因素和一个一阶因素，分别为一级推断能力、二级推断、应对新异性问题的能力和一般推理能力等。

The main aim is to make use of research accomplishment of cognitive psychology and psychological measurement to rebuild the factors structure of Raven standard reasoning test, to improve the structure of its original single-factor model.

本研究的主要目的在于，运用认知心理学和心理测量学的研究成果，对瑞文标准推理测验的因素结构进行重构，完善其原来的单因素结构模型。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。