它被用来指示声明数据的有效性。
这个表使用引用完整性约束确保数据的有效性。
This table USES referential integrity constraints to ensure data validity.
审核员重新检查数据的有效性，确保没有出现错误。
The auditor rechecks the validity of data, making sure mistakes were not made.
通常，只有在提交表单时才会检查表单数据的有效性。
The validity of data in the form is not checked until the form is submitted.
从数据的有效性来看，数据库营销更是可以游刃有余。
From the point of the effectiveness of data, database sale is more OK do a job with skill and ease.
测试缓存数据的有效性可能是处理缓存系统时需要使用的另一种方法。
A test for cache data validity is an additional method you might need when dealing with a caching system.
过程内的人工数据的有效性对于输入数据的正确性十分关键。
In-process manual data validation is crucial for the correctness of input data.
最后通过存储效率分析说明了该技术处理大纹理数据的有效性。
Finally, the effectiveness of Cliptexture in handling much larger texture is proved by analyzing the storage efficiency.
测试期间所做到的工作：数据的有效性，大数据量的读取效率。
During the test of work: data validity, large amount of data reading efficiency.
本系统通过将文件分布存储在其它主机上提高了文件数据的有效性。
The system is designed to increase the availability of data by allowing file servers to distribute archival copies of files across an arbitrary set of servers.
在数据库数据录入过程中的数据字段有效性检查确保了数据的有效性。
During importing data into database, the validity of data fields checking assure of the valid of original data.
在实际工作中，常常因为各种原因致使馆藏书目数据的有效性和唯一性大打折扣。
There are some factors affecting the effectiveness and uniqueness of bibliographic data essential in practical work.
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.
按照操作的适当的XML -Schema验证任何入站XML参数数据的有效性。
Validate any inbound XML parameter data against the proper XML-Schema for the operation.
通过两轮现场测试获取原始数据，用逻辑分析和数理统计方法检验数据的有效性和可靠性。
Obtain initial data through two on-the-spot test, examine the validity and dependability of the data with logic analysis and mathematics and physics statistical method.
在进行地理数据库设计过程中，对空间数据的有效性的处理成为设计地理数据库的关键一步。
In the process of designing the geodatabase, dealing with the validity of spatial data is the key step.
所采集交通拥挤数据的有效性与发生拥挤相邻检测站之间的距离有关，存在一个最佳检测站距离。
The validity of traffic congestion data is concerned with the distance of detection station which neighbors on congestion, and exists a best range distance.
食物成分数据的正确描述对于使用者选择目标食物和判断食物成分数据的有效性发挥着重要的作用。
The description on food composition data plays important roles on selecting objective food and judging the validity of food composition value.
由于我们想要检查所键入的输入数据的有效性，现在将添加一个名为validate的方法，如图29所示。
Since we want to validate the input data typed, we will now add a method, called validate, as shown in figure 29.
对确定的模型进行了基于实测数据的有效性分析，结果表明：结温的模型计算值与实测值拟合良好。
Validity analysis based on the actually measured value demonstrates that the actual values fit well with the calculated values.
数据的有效性十分重要，你可以研究在周二发放，且限定于FICO分数为750的CA借款人的债务重组贷款。
The availability of data is so great that you can research Debt Consolidation loans for ca borrowers for 750 FICO scores for loans that were originated on a Tuesday.
同时，邮件中提到的科学家用“诀窍”来“掩盖温度下降”的内容，也使用来证明全球变暖的数据的有效性倍受质疑。
It has also raised questions about the validity of the global temperature record used to demonstrate global warming, based on email that scientists used a "trick" to "hide the decline".
举例来说，如果所输出数据的有效性取决于之前根据特定业务规则输入的数据，而其中的逻辑过于复杂，客户端无法处理。
For instance, if the validity of entered data depends on previously entered data that is based on specific business rules, that may be too much logic for the client side to handle.
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.
这就产生了一种改进性能的系统，它在拷贝操作期间不造成数据传递等待，但是却能够保证这种操作中涉及之数据的有效性。
This creates an improved performance system that doesn't suffer data transfer latency during copy operations but that is able to guarantee the validity of the data involved in such operations.
详细论述了如何使用专家系统和知识库技术实现小麦施肥决策知识库和推理机，并对用户所提交数据的有效性验证进行了分析讨论。
Wheat expert system of fertilization decision-making is based on knowledge and experience of wheat experts and can help farmers to solving above problems.
这种技术使用户可以提供有关特定数据搜索和筛选方法有效性的反馈。
It lets users provide feedback on the effectiveness of a particular data search and filter approach.
虽然已经开展了若干项比较不同防腐剂有效性的研究，但是数据均存在限制并没有定论。
Several studies have been done to compare the effectiveness of the different preservatives but the data are limited and inconclusive.
我们需要一个系统来分享有效性的数据库，并且它必须是公开的。
We need systems for sharing our effectiveness data, and it has to be public.
我们需要一个系统来分享有效性的数据库，并且它必须是公开的。
We need systems for sharing our effectiveness data, and it has to be public.
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