Data that are comparable have been generated using the same or similar methods, for similar populations and time periods, using standard definitions.
在采用同样和类似方法并使用标准定义的情况下针对类似人口和时段获得的数据具有可比性。
This time, the list of methods is for the String class, which is in the Standard library.
此时,方法列表是针对string类的,它在standard库中。
Film properties including surface drying time, luster value, shock strength, adhesion and flexibility were tested according to standard methods for coating.
同时用涂料标准方法测定了这些样品的漆膜的表干时间、光泽值、冲击强度、附着力、柔韧性等。
By studying some boring machining families, standard time datum for unit operation was set up. Some methods of shortening operation changing time were also presented.
通过对钻孔加工族的时间研究,初步建立不同工步单件加工时间的标准资料,并探讨节省作业转换时间的方法。
It brings great convenience to users with standard query methods, standard error codes, standard data types and ways of connectivity and registration to DBMS, which also save users' time and energy.
它的标准化的查询方法、标准化的错误代码集、连接和注册到DBMS的标准方法以及标准化的数据类型,都给用户开发应用程序带来了巨大的方便,节省了用户的精力和时间。
Methods: Adopt UV separate established standard curve and determined recycle rate and observed stability of Cephradine in Tinidazole at varying time.
方法:采用紫外分光光度法建立两者的标准曲线和测定回收率,并观察不同温度下、不同时间的配伍稳定性。
This standard specified the testing methods of water requirement of normal consistency, setting time as well as soundness of portland cements caused by free calcium oxide.
本标准规定了水泥标准稠度用水量、凝结时间和由游离氧化钙造成的体积安定性的检验方法。
This two methods are based on standard waveforms, can analyze in real time the waveform data on-line, realize automatic identification of waveform in time domain.
这两种方法都是以标准波形为依据,能够实时在线对监测波形数据进行分析,实现动态时域波形的自动识别。
Finally the methods of benefit assessment of bus lane, bus approach lane and bus transport priority network are studied, which takes the travel time of each person as standard.
以人均出行时耗为指标对公交专用道、公交专用进口道、公交优先通行网络的效益评价方法进行了研究,并且建立了数学模型。
Results The identification time was shortened to 4~8 hours. In comparison with routine methods, the consistent rate of the standard strains was 100%, and that of the clinical isolation was 98%.
结果细菌鉴定报告时间缩短至4~8小时,与常规方法对比其中标准菌株符合率为1 0 0 % ,临床分离株符合率为98%。
Methods Choose correct and effective PCR cycle number according to standard plasmid's amplification curve in real-time PCR;
方法根据标准质粒荧光定量PCR的扩增曲线选择合适有效的扩增循环次数;
First of all, the paper expatiate the basic methods of work measurement and standard time measurement methods based on the stopwatch.
论文首先阐述了作业测定基本方法与基于秒表法的标准工时测定方法。
The analyzing methods of TN and TP in water were improved by combined disintegration and mixed standard solution at the same time. The results indicated excellent efficiencies.
对水中总磷、总氮的分析方法进行了部分改进,采用联合消解-混合标液法同时测定水中总磷、总氮,取得较好效果。
Methods The 205 water samples were determined for coliform bacteria by rapid method of LTSE, and at the same time by routine method ruled by National Standard Regulation as control.
方法用LTSE快速法检测205份水样中的大肠菌群,井同时用法定常规法作对照检测。
Methods Chlorpyrifos was determined by GC-FPD after extraction by dichloromethane. Qualitative analysis was done by retention time and quantitative analysis by external standard curve.
方法水中的毒死蜱经二氯甲烷萃取后,用火焰光度检测气相色谱法测定,以保留时间定性,外标法定量。
At the same time, quality standard has been researched systematically, and the methods of identification and determination has been founded, which can control the overall quality of the preparation.
同时,对本品质量标准项目的制订进行了系统研究,制订了鉴别和含量测定等项目,可全面制约本品的内在质量。
The neutron energy spectra were measured, using standard pulsed-beam time-of-flight methods.
用标准的飞行时间方法测量中子能谱。
The neutron energy spectra were measured, using standard pulsed-beam time-of-flight methods.
用标准的飞行时间方法测量中子能谱。
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