参照标准

小鼠胚胎干细胞（mESCs）已在发育生物学、人类疾病和药物开发等研究领域中得到广泛应用，小鼠ESCs建系技术的丰富完善为建立人类和动物ESCs系提供了参照标准和理论依据。

Mouse ESCs have been widely used in those research fields like developmental biology , human disease and drug development . The establishing technique of ESCs series have provided reference standard and theoretical basis for the establishment of human and animals ESCs series .

一种有序的参照标准。

An ordered reference standard .

有意就读的学生在报名参加一门课程前没有任何参照标准去衡量各个学校的水平。

There has been no yardstick by which potential students can assess individual schools before signing up for a course .

MT测试是用作对比的一个外部参照标准。

The MT test was then utilized as an outside criterion for comparison .

β-肌动蛋白作为糖皮质激素作用后晶状体上皮细胞定量mRNA表达的内部参照标准

Study of β - actin as an internal standard for quantitative mRNA measurement in lens epithelial cells cultured in a dexamethasone medium

采用chelex100快速抽提DNA，DNA扩增，聚丙烯酰胺凝胶电泳、银染色法，参照标准品进行DNA分型。

The experimental steps include extracting DNA by chelex 100 , amplification of DNA , polyacrylamide gel electrophoresis , silver staining , DNA typing by standard samples .

方法：总结60例腰椎间盘突出患者X线表现特点，以腰椎间盘CT扫描结果作为参照标准进行分析。

Methods Lumber plain films and CT scans were performed in 60 cases of LDH , imaging characteristics of X-ray and CT manifestations of LDH were reviewed .

以Sunlight公司提供的白人儿童的SOS值为参照标准。

The reference curves by gender are available on the Sunlight System , which is from the Caucasian children .

当累积数据不呈正态分布时（P<0.05），即时累积得到的x±2s、x±3s值仅作为参照标准。

If the cumulative data were not considered as belonging to Gauss distribution ( P < 0.05 ), it was only regarded as a relative standards .

接着阐述了基于XML的全局视图的创建以及管理，通过分析关系数据库与XML模式之间的映射关系，给出了一个映射对象模型作为映射参照标准；

Afterwards , the paper has a introduction of the XML global view construction and management . Based on the analysis of mapping between relational database and XML , the paper brings forward a mapping object model ;

PCR扩增法灵敏度为66.7%，特异度为33.3%，与参照标准的符合率为61.9%，阳性预测值为85.7%，阴性预测值为14.3%；

The sensitivity of PCR was 66.7 % , the specificity was 33.3 % , the coincidence rate was 61.9 % , the positive predicted value was 85.7 % , the negative predicted value was 14.3 % ;

历史始于1776年，如今在相同的参照标准下重新上演——这种争论将在2016年希拉里克林顿（HillaryClinton）与最终获得提名的共和党总统候选人之间重现。

History began in 1776 and itself within the same reference points . That argument will be on display again in 2016 between Hillary Clinton and whichever Republican is nominated .

目的观察糖皮质激素作用体外培养的晶状体上皮细胞时，看家基因β肌动蛋白（βactin）mRNA表达的稳定性，建立该细胞定量mRNA研究的内部参照标准。

Objective To establish an internal standard for quantitative mRNA measurement in cultured lens epithelial cells ( LECs ), and to observe the stability of the housekeeping gene beta-actin (β - actin ) mRNA in normal and glucocorticoid treated cells in vitro .

本研究以Crystal（1975）的调核约束理论为依据，以实验语音学为研究手段，以8名英国大学生的调核位置为参照标准，对中国45名学习者的英语朗读口语进行了分析。

Using Crystal 's theory of Tonicity 's Conditions as the theoretical framework , the present study compared nucleus placement in Native Speakers ' and Chinese EFL learners ' read speech . 8 British college students and 45 Chinese learners of English were asked to read aloud an 820-word story .

以典型月壤的物理力学性质为参照标准，采用颗粒流程序PFC3D对月壤静力学特性进行了离散元模拟研究。

According to its physical mechanics properties , the statics characteristic of lunar soil is studied using DEM software PFC3D .

方法：检测937例1~12月龄壮族健康婴儿，测量身高、体重，并采用标准方法测定婴儿胫骨中段的SOS值，以Sunlight系统内提供的SOS值为参照标准。

Methods : To detect 937 cases 1 ~ 12 months Zhuang nationality healthy infant , measure the body height and weight , and SOS value of middle shin by standard method , SOS value provided by Sunlight system is as control standard .

结论：在缺氧缺血条件下，GAPDH和β-actin不宜作为AC定量mRNA分析的内部参照标准，ECE-2可作为其替代。

CONCLUSION : The results indicate that GAPDH and β - actin are not suitable for the internal standards for quantitative mRNA expression analysis in AC after hypoxia or ischemia . ECE-2 may function as an alternative in such circumstance .

可波动的误差参照标准结果和意义&附BeckmanCX9型生化分析仪函变质控稳定性与实用性论证

Results and Significance of the Reference Standard of Fluctuate Errors - attached by " Demon Stration on Stability and Practice of the Quality Contorl of Function Change Rate of Beckman CX 9 " automatic machine

结论：1986年的全国常模已失去参考价值，有必要对江苏省普通人群的SCL-90-R均值及标准差建立一个新的参照标准。

Conclusion : The norm of1986 has lost its reference value and it 's necessary to establish a novel reference standard of the SCL-90-R in common adults of Jiangsu province .

是否所有的热处理相关的参照标准都是最新的？

Are all heat treat related and referenced specifications current and available ?

这些计量标准普遍通用、亘古不变，而千克的参照标准则不然。

Those standards are universal and unchanging - unlike the official kilogram .

PTcA+stent术采用经股动脉穿刺插管，参照标准方法进行操作。

The way of PTCA + Stent was standard .

建立课程考试常模统一评分参照标准之研究

Research on founding conventional model of curriculum examination and unifying evaluation standard for inference

实验室可波动的误差参照标准的应用程序

The Applying Procedure of the Laboratory 's Referred Standard of the Fluctuation of Misnomer

这里将正常型父母作为其他类型的参照标准。

Parents in the average category were a control to compare to the rest .

好的。我先给你一份参照标准，X-B-2-8-3-3-6。

Man : OK , I 'll give you a reference first . X-B-2-8-double-3-6 .

千克是目前唯一一个以人工制品为参照标准的计量单位。

The kilogram is the only unit of measurement still based on a man-made artifact .

第三部分析高校教师绩效评价实施的理念和具体的实施过程，为广西师范大学的教师绩效评价尝试树立一个参照标准。

In the third part , it analyzes implementation process of performance assessment of college teacher .

为了把一种材料定义为一种参照标准，有机体的什么特征构成必要知识？

To define a material as a reference standard , what characteristics of the organisms constitute required knowledge ?

分析方法应当进行验证，除非采用的方法列在相关的药典或其它公认的参照标准中。

Analytical methods should be validated unless the method employed is included in the relevant pharmacopoeia or other recognized standard reference .