他不断探索、实验、尝试并检验成效，不停修改、改进，直到它能顺利运行。
He has done it by exploring, by experimenting, by trying it out and seeing whether it works, by gradually changing it and refining it until it does work.
注意，数字签名能检验经过签名的内容是否被修改过。
Note that digital signatures verify whether the signed material has changed at all.
它还可以用来检验新的或修改的安全策略的效果。
It can also be used to verify the effect of a new or changed security policy.
即使在调用服务器之前检验数据，其他用户所做的修改也可能导致原来正确的数据无效。
Even if data is validated before calling the server, changes brought by other users might invalidate your previously correct data.
ILOGJRulesRuleScenarioManager：这是一个集成的环境，用于测试、检验对规则的纠正和模拟业务策略中的修改。
ILOG JRules rule Scenario Manager: an integrated environment for testing, verifying correctness of rules, and simulating changes in business policies.
首先，GUIXMLSchema编辑工具没有为非程序员提供修改和检验这些数据的简便方法。
The first is that GUI XML Schema editing tools do not have an easy way for non-programmers to modify this data and to validate this data.
对于口令不应当修改的测试来说，需要进行验证，真正检验没有修改口令。
For tests where a password shouldn't change, verification is required to truly verify an unchanged password.
生成的代码相当简单，修改其行为以及添加检验功能和额外的处理也很容易。
The generated code is relatively simple and modifying its behavior, as well as adding validations and extra processing, is easily understood.
您可以通过检验 Sphinx-4 “demo”目录中的某些其他程序，或者通过把现有示例修改为使用大型字典文件和扩展语法列表，亲自测试这一点。
You can test this yourself by checking some of the other programs in the Sphinx-4 "demo" directory or by modifying the existing examples to use large dictionary files and expanded grammar lists.
第一个修改添加了一个选项，使用包含在or g . apache .bcel .verifier包中的Justice检验器，针对生成的类运行bcel自己的检验。
The first such change was adding an option to run bcel's own verification on a generated class, using the Justice verifier included in the org.apache.bcel.verifier package.
给出了集成效果的检验和信息修改的方法，保证了交互式决策过程的实现。
The method revised in inspection and information which provide the integrated result, has guaranteed the realization of the interactive decision-making process.
各相关部门及特种设备生产、经营、检验单位负责人围绕各自职责踊跃发言，提出了具体的修改意见。
The relevant departments and special equipment production, operation, inspection units responsible for the people around their duty to speak, put forward specific amendments.
管理者代表组织相关人员学习修改后的《进货检验规程》和《文件控制程序》。
The management representative organizes relevant persons to study the revised Incoming Inspection Spec. and the File Control Program.
本文通过一系列试验，建议现行的奥氏体不锈钢晶间腐蚀试验标准中的弯曲评定参数进行适当的修改，以有利于工厂生产和检验。
This paper proposed a suggestion for modification bend coefficient in the present standard. It would be beneficial to process of making stainless steel pressure vessels.
相关人员已学习过了修改后的《进货检验规程》和《文件控制程序》。
Relevant persons have studied the revised Incoming Inspection Spec. and the File Control Program.
从对冷冻饮品质量检验的实践，总结分析了冷冻饮品标准存在的不足，得出了对GB 2 75 9.1—1996修改的建议。
According to practice of quality testing for frozen drink, Shortcomings existed in frozen drink standard were analyzed, and Suggestions that GB 2759.1-1996 should be revised were also raised.
制造商需有能力进行电子化修改，并通过来自权威认证的测试和检验机构的认可。
Manufacturers that perform electrical modifications and that are listed by a testing and inspecting agency acceptable to authorities having jurisdiction are acceptable.
修改后问卷经过检验，达到较高信度和效度水平。
Some topics of the questionnaire are modified according to pre-test results.
修改后问卷经过检验，达到较高信度和效度水平。
Some topics of the questionnaire are modified according to pre-test results.
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