虽然数据保护提供了在故障时重新生成数据的能力，但是这并不涉及处于第一位的数据的有效性。
Although data protection provides the ability to regenerate data on a failure, it says nothing about the validity of the data in the first place.
就像让食品和药物管理局要求药品公司自行测试新药物的安全性和有效性——一位批评者指出。
Or having the Food and drug Administration let drug companies test the safety and efficacy of new drugs, one commenter points out.
科学家从226位患者的基因信息中进行测试，在640位患者中分析了这项测试，并在周一报告了在其他526名患者中有效性的研究。
Scientists developed it from gene information on 226 patients, analyzed it in 640 patients, and on Monday reported a validation study of it in 526 others.
2010年世界经济论坛把印尼的反垄断有效性排名放在了139个国家的第35位，比其整体营商方便性的第44位好一点。
In 2010 the World Economic Forum placed Indonesia 35th out of 139 countries in terms of efficient trustbusting, a bit better than its overall business-friendliness ranking of 44th.
通过加工实验，验证了三种刀位计算方法的有效性和误差分析方法的正确性。
The validity of three methods and the correctness of the error calculation were proved in the machining experiments.
一位伦敦律师说很多客户问起了合同的有效性，此类问题他是应接不暇，他说：“使用欧元付款属于合同的义务，人们正四处打听如果没有了欧元，将如何是好。
“There is a contractual obligation to make payment in euros, ” he says. “People are asking what happens if there isn’t a euro.”
我们在此对一种基于易感基因位点的MS风险综合测量方法的有效性进行了研究。
We investigated the usefulness of an aggregate measure of risk of MS that is based on genetic susceptibility loci.
这些状态位含有一个码序列，可用来确认串行传输的有效性。
These status bits contain a pattern sequence that can be used to confirm the validity of the serial transfer.
该文给出一个离心泵及液位系统的故障树生成过程，证明了此方法的实用性和有效性。
We put forward a centrifuge pump and level system to show the synthesis process and demonstrate the applicability and efficiency of this method.
最后利用三阶水槽液位控制实验装置，验证了非脆弱pid控制器稳定化设计方法的有效性。
Finally, experiment results for a triple-flume control system prove the effectiveness of the non-fragile PID stabilizing controller.
在一个DCS控制的非线性液位装置上的对比实验结果表明了该方法的有效性。
Its validity is demonstrated by comparative experiment results obtained from a nonlinear liquid system controlled by DCS.
不幸的是，32位地址空间是非常紧张，留下一点空间随机化，妨碍了其有效性。
Unfortunately the 32-bit address space is pretty tight, leaving little room for randomization and hampering its effectiveness.
我们这一研究的目的是确定内斜位X线像评价这一骨折的有效性。
The purpose of this study was to define the usefulness of an internal oblique radiograph in the assessment of these fractures.
模型的预测输出和实际输出的比较结果证实了ARX建模在液位控制系统中的有效性。
The model prediction output and the actual output's comparison result confirmed the validity of the ARX modeling in the fluid position control sys…
该方法在空间交会对接地面仿真系统的视觉测量子系统中进行了试验，现场实验结果验证了本文视觉位姿测量方法的可行性和有效性。
This method has been successfully applied to the space rendezvous and docking simulation system as visual measurement subsystem, the experiment results validate the feasibility of the proposed method.
与其他的错误校验码类似，汉明码也利用了奇偶校验位的概念，通过在数据位后面增加一些比特，可以验证数据的有效性。
And other similar error checking code, Hamming code also makes use of the concept of parity, data bits followed by an increase in the number of bits, can verify the validity of data.
第四部分使用一个应用实例——液位过程控制实验系统验证了软件平台的有效性。
In the fourth part, a practical hydraulic level control system is realized to validate the feasibility and rationality of the platforms.
第四部分使用一个应用实例——液位过程控制实验系统验证了软件平台的有效性。
In the fourth part, a practical hydraulic level control system is realized to validate the feasibility and rationality of the platforms.
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