用户名应该由字母数字字符组成，并且对于组织内部所有的系统都应该是有效的结构，以便每个人只使用一个用户名。
The user name should consist of alphanumeric characters and be a valid structure for all systems within an organization so that each person only has one user name.
如果丢失的私钥只是用于数字签名文档，那么就可以生成一个新的密钥，而不会影响对已经签名的文档的有效性。
If the private key that's lost is only used for digitally signing the documents, a new key may be generated without affecting the validity of the existing signed documents.
这只是一个例子，如何使用代码来写更多的代码，而不是最有效的方式打印出来一列数字。
This is only an illustration of how to use code to write more code, not the most efficient way to print out a list of Numbers.
它确保用户输入一个有效的数字，并提供功能，如自动格式化。
It ensures that the user enters a valid number and provides features such as automatic formatting.
但是，即使官方数字低估了通胀率，通胀率在不同时段的变化仍是一个有效的指标。因此高盛对通胀率数据的评级较高。
However, even if the official measure understates inflation, the changes in it may still be a.
编号：这是一个阿拉伯数字编号。为每个失物设定一个有效的号码。
Serial NO. : This in a-digit serial number. Assign the available number for each lot of items found.
这种处理是人的行为中最为激动的一种，也是对于数字产品是否能有效支持的最困难的一个方面。
This is one of the most exciting types of human behavior, and one of the most challenging to effectively support with digital products.
一种输入设备，有时是指标准打字机键盘的一部分，包括一个单独的用于有效数据输入的数字和功能键网格。
An input device, sometimes part of a standard typewriter keyboard, consisting of a separate grid of numerical and function keys arranged for efficient data entry.
用一种既不需要设备，又行之有效的方法来验证一个数字电路的正确性和有效性，这是设计人员所希望的。
To validate a digital circuit after it being designed, an effective method needing no equipment would be expected.
代理多重签名是一种特殊的数字签名体制。利用一个代理多重签名体制，可以有效地解决多个签名人对同一个文件进行签名的问题。
Proxy multi signature is a special kind of digital signature scheme, which can be used to solve the problem of signing on a document by multiple signers efficiently.
如今一个有效的途径就是在图象或者视频序列中嵌入一个不可见的信号——称为数字水印，来进行版权保护。
One approach for copyright protection is to introduce an invisible signal, known as a digital watermark, into an image or video sequence.
为了更有效的分配考试时间，我能不能带一个小的数字钟来代替我的手表？
To allocate my time effectively during the exam, I would like to use a small digital clock .
免费是随数字化而产生的因为复制的成本基本上是免费的，免费随着IP而来，因为这是一个非常有效的协议。
Free is something that comes with digital, because the reproduction costs are essentially free. It comes with IP, because it's such an efficient protocol.
现代包装印刷企业需要处理日益增多的电子文档，如何有效地存储和利用这些数字资产成为一个现实问题。
Modern packaging or printing enterprises need to dispose rapidly increasing electronic documents, how to store and utilize this digital asset effectively becomes a practical problem.
在传统的数字签名中，对信息的签名只需要一个签名者，任何验证者使用签名公钥就可验证签名的有效性。
For traditional digital signature, the signature information has only one signature member, any the verification member can use the public key to verify the validity of the signature.
利用这两个伪造攻击，任何一个原始签名人都能伪造出一个有效的代理多重数字签名。
Using these forgery attacks, anyone of original signers can produce a valid proxy multi-signature.
实验四频率计实验要求：设计一个有效位为4位的十进制的数字频率计。
Experiment iv Cymometer experimental requirements: design of an effective place for the 4 decimal digital frequency meter.
PC作为数字家庭信息存储和数据处理的中心，如何在PC与手机之间进行数据交换，有效地管理手机内部信息资源，已经成为一个迫切的需求。
PC as the center of the future digital family in data store and process, it is a critical requirement that exchange data between PC and cell phone, and manage the internal data of the cell phone.
作为一个在新设备上整合的容易提高的改进的有效的方案，此软件可以在任何模拟或是数字视频频道操作。
Now available as an integrated option in new equipment or an easy upgrade for GeViScope CCTV platforms, the software can be run on any analog or IP video channel.
数字水印技术则为上述问题提供了一个有效的解决方案。
The watermark technology provides an efficient solution to these kinds of issues.
结论的有效性通过一个数字例子进行说明。
The validity of the conclusions is explained by a numerical example.
这种方法基于子系统模型求解，简单，有效，并用一个数字例子验证了这一方法。
The controllers are designed based on the decoupled subsystems, it is simple and effective. An example is given to verify the approach.
但是，仅仅因为国家的头条显示双位数字的下降，房屋价格和创纪录的水平中，赎回并不意味着这种情况对每个家庭的每一个市场都有效。
But just because national headlines show double-digit drops in home prices and a record level of foreclosures doesn't mean that's the case for every home in every market.
那么现有数字图书馆是否做到了急用户之所需呢？评估用户需求的一个有效方法就是从用户的角度构建数字图书馆的评价标准。
Yet, whether or not the existing digital libraries meet users' needs? An effective way of assessing users' needs is to build evaluation criteria of digital library from users' perspectives.
并通过计算机以一个融内、外业于一体的综合性作业系统来完成，其成果将会客观、科学、准确，为数字煤矿提供有效的信息支持。
The method integrates the job in the field and those in the office. The result gives the support of information to digital coal mine objectively and accurately.
并通过计算机以一个融内、外业于一体的综合性作业系统来完成，其成果将会客观、科学、准确，为数字煤矿提供有效的信息支持。
The method integrates the job in the field and those in the office. The result gives the support of information to digital coal mine objectively and accurately.
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