To test or verify in a scientific experiment ( to use a standard of comparison) 测试或检测科学实验(采用对比的方法)。
"Illegal Bidding" in Construction Project; standard of comparison for checking the results of an experiment 对建设工程招标中围标、串标问题初探(实验的)对照标准
This paper presented the procedure and program in establishing the national standard of pearl industry as well as the structure of standard in comparison with the similar standards in the world. 阐述珍珠行业国家标准制定的总体思路,技术路线和方案,以及标准结构研究,并将本标准与国际上同类水平的标准进行对比。
This thesis means to discuss the feasibility of "formal equivalence" as a standard of the translation of the ancient Chinese poetry through the comparison and analysis of six translations of Stream and Snow. 文章通过对柳宗元《江雪》的六种英译文的比较与分析,探讨在古诗英译中的形式对等的可行性。
Using the three standard degree method modified, this paper give A simple, practical and effective method of the group comparison. 利用改进的三标度法,给出群体判断的一种简单、实用的有效方法。
Method The paper disc diffusion method and suspension quantitative germicidal test with standard strain of P.aeruginosa for comparison were used to carry out laboratory observation. 方法采用纸片扩散法和悬液定量杀菌试验方法,以铜绿假单胞菌标准株作比较进行了实验室观察。
It is important that a model with the real original platform dynamic characteristics is taken for a standard of comparison when the dynamic flexibility method is used to diagnose the damage position in the pile-foundation jacket platform. 利用动柔度法来进行桩基导管架平台损伤部位诊断,需要有一个能真实地反映原始平台动力特性的模型作为比较的基准。
Frequency standards can provide precise standard frequency. On measuring the functions of frequency standards, high comparison accuracy is needed in the testing system. 频率标准源可以提供精确的标准频率,在测定频率标准源的各项性能指标时,要求测试系统必须具有很高的比对精度。
Methods: Patients TCM SDT were differentiated adopting the standard of Syndrome Differentiation for coronary artery diseases revised in 1990, and the comparison of TCM SDT with the findings in CA was carried out. 方法:对73例患者采用1990年修订的冠心病中医辨证标准进行辨证分型,并与冠状动脉造影所见进行比较分析。
Discusses mainly how to test and record the data of standard signal and antenna pattern during the research and manufacture process of reconnaissance plane under the electro scan constant difference amplitude comparison direction finding integrated system. 主要讨论了在电扫描恒差比幅测向体制侦察机的研制生产过程中,如何对标准信号、天线方向图的数据进行自动定制。
This paper introduces the latest technologies and features of the standard of ISO/ IEC 18000-6C and the comparison of A 、 B and C. 本文介绍了ISO/IEC18000-6C标准的协议特点及其与A、B之间的比较。
In this paper, a standard model of curve and surface is defined in the form of parameters by comparison and discussion. 本文从规则曲线、曲面入手,通过比较、论证,确定出以参数形式作为曲线、曲面的标准模型。
Finally, illustrative examples of numerical computation are given, including standard examination questions of complementarity problems, randomly generated examination questions, and a comparison between the smoothing iterative algorithm presented and extra-gradient projection method with respect to their numerical results. 最后,给出了数值算例,包括标准互补问题考题和随机生成的考题,并给出了该光滑迭代算法与外梯度投影法的数值比较。
There was no statistically significant difference between quantitative and qualitative analysis for the diagnosis of pancreatic disease when using liver as comparable standard. The sensitivity of qualitative pancreas in comparison with liver was 86.7%, while specificity was 91.2%. 与肝脏相比较,对胰腺的定量与定性评价无显著性差异,定性分析检出胰腺病变的敏感性为86.7%,特异性为91.2%。
The domestic establishment and revise condition of quality standard and test method of current operation transformer oil were introduced, and the comparison with foreign corresponding standard was carried out. 对国内现行运行变压器油的质量标准、试验方法的建立、制定、修订情况进行了介绍,并与国外相应标准进行了比较。
Definition of Average Value Deviation and Standard Deviation of Roughness Comparison Specimens for Plastic Parts 塑料件表面粗糙度比较样块平均值偏差和标准偏差的确定
In the first part of this paper, the TWAIN standard is described in detail firstly, then an implementation of image acquisition is presented, and a comparison of different data transfer modes is made. 第一部分首先对TWAIN标准进行了详细介绍,然后给出图像采集的具体实现方法,并对不同的传输方法进行了比较。
Coupling the quantitative calculation of reliability indexes for existing RC structural elements with the qualitative estimation for appraisal degree, the calculated reliability indexes standard for the estimation of safety degree is given based on the calculation and comparison with demand of design codes. 将现有RC结构构件的可靠指标的定量计算与鉴定时的分级定性评定结合,经过计算和与设计规范的要求比较,给出了安全等级划分评定时的计算可靠指标标准。
Calculation Hygienic Standard of Dust concentration by Quartz Dust Comparison Method 石英粉尘比较法推算粉尘浓度卫生标准的研究
This paper discussed the comparability between the automatic monitoring and laboratorial national standard method for detecting total nitrogen in surface water, and the causes of their differences on the basis of comparison experiment for real samples. 采用自动监测与实验室国标方法测定地表水中总氮的结果是否可比以及造成差异的原因,文章根据实际样品比对实验对此进行了探讨。
A capillary electrophoretic method was established for the separation and determination of theophylline in human plasma with ketoprofen as the internal standard based on the selection of protein precipitating agents and the comparison of capillary electrophoretic separation mode. 通过血浆蛋白沉淀剂的选择和毛细管电泳分离模式的比较,以酮洛芬为内标,建立了适合茶碱临床监测的毛细管区带电泳定量分析方法。
The article elaborates the necessity of developing a standard for spray polyurethane foam insulation material, introduces contents of newly developed standard and makes comparison with foreign counterparts. 分析了喷涂聚氨酯硬泡体保温材料标准制定的必要性,介绍了新标准的内容,并与目前国内外相关标准、规程、试验方法进行了比较。
Through this intercomparison, it is confirmed that the values of RF voltage standard of China are identical with the mean values obtained in the international comparison sponsored by the BIPM during 1976-1982. 通过此次比对,证明中国射频电压标准的量值与国际计量局组织的1976-1982年射频电压国际比对所得的平均值也是一致的。
The liquefaction assessment of the silt soil at a certain engineering site in Handan is carried out by using the standard penetration tests, static penetration tests and the method of the macroscopic evaluation, and the comparison of the assessment results is studied. 采用标准贯入试验法、静力触探法及宏观判别法对邯郸市某工程粉土地基进行了液化判别,并对判别结果进行对比分析。
Calculation of hygienic standard of pyrophyllite mine dust through comparison of toxicity between pyrophyllite and quarts dust identification of the toxicity of powdered rare-earth mineral 用石英粉尘毒性比较法推算腊石混合尘卫生标准的研究
By DRIS analysis method indicated that: As a standard by the content of mineral elements in fruits of treatment D comparison with other different treatments, it was proved that the problem of elements imbalances on the different fertilization treatments was still existence. 用DRIS法分析表明:以处理D果实矿质元素含量为标准,与其它不同处理作比较。证明各不同配方施肥处理仍存元素不平衡问题。
Four standard test functions were selected to make a simulation of comparison, and the results showed that the improved CPSO-HS has strong ability to jump out of local optimal position, and fast convergence. 通过对4个标准函数的测试比较,结果表明改进的CPSO-HS算法跳出局部最优位置能力强、收敛速度快。
Subject from the predictable, foresee the time, predictable content, determine the standard expected of four aspects, has been kept in the analysis and comparison of results of research into, based on the analysis and comparison, and made their own judgments. 从预见的主体、预见的时间、预见的内容、判断预见的标准四个方面进行探讨,在分析比较已存研究成成果的基础上,进行分析比较,做出了自己的判断。
This experiment aims at getting the average integrated optical density from this three groups and the standard deviation ( x ± S) of inter-group average optical density so as to make a comparison. 3. 本实验主要获得实验组与两对照组阳性目标的平均积分光密度值及各组间平均积分光密度值的标准差(x±S)并进行比较。