This change is not backward compatible.
这个变更不是向后兼容的。
Assess if the change is backward compatible.
评估变更是否向后兼容。
Is USB 3.0 backward compatible with earlier USB standards?
USB 3.0向前与旧版本usb标准兼容么？
But this isn't backward compatible with the original schema.
但是，不能向后兼容原始模式。
Example: Adding operation transfer is a backward compatible change.
示例：添加操作transfer是向后兼容变更。
If existing users are unaffected then the change is backward compatible.
如果现有用户不受影响，则变更就是向后兼容的。
Finally, a solution must be backward compatible with the original schema.
最后，解决方案必须能够向后兼容原始的模式。
According to our previous discussion, this change would be backward compatible.
根据我们前面的讨论，这个变更将是向后兼容的。
Most changes to the data types in the input or output message are not backward compatible.
对输入或输出消息中的数据类型的大部分变更都不是向后兼容的。
Currently, there is no specification for developing backward compatible EJB stubs and ties.
目前，还没有用来开发向后兼容的EJBstub和tie的规范。
Fortunately, there are ways of encoding this information that are actually backward compatible with Tiger.
幸运的是，编码这一信息的方法有许多，它们实际上都向后与Tiger兼容。
Keeping styles backward compatible can be a problem — particularly if you're using complex style with class variants.
让样式保持向后兼容可能有一定难度，尤其是在通过类变体应用复杂样式的情况下。
To be minor, a change must be backward compatible, meaning that old clients can still talk with your new web service.
虽然是局部的改变，但改变后的服务必须是向后兼容的。就是说旧客户端仍可以继续与您新创建的Web服务通信。
Table 1 compares costs between making backward compatible changes and backward incompatible changes that employ versioning.
表1对进行向后兼容变更和进行需要采用版本控制的不向后兼容的变更所需的成本进行了比较。
The table above indicates that backward incompatible changes with versioning are more expensive than backward compatible changes.
通过上表可以看出，采用版本控制的不向后兼容变更比向后兼容变更的开销更大。
This results in a backward compatible change to the Web service, which allows both the old and new version of the operation to coexist.
这样就对Web服务进行了向后兼容的变更，允许旧版本操作和新版本操作并存。
Above, this article described the update XMLSCHEMA command to store updated - and backward compatible - versions of a schema in the XSR.
本文已经介绍了UPDATEXMLSCHEMA命令，它可以在XSR里存储已更新的模式版本(和向后兼容的模式版本)。
Changes to message formats can be made so that they are backward compatible, that is, so that existing code does not have to be updated.
可以对消息格式进行更改，使它们具有向后兼容性，这样就无需更新现有的代码。
If existing users are affected then the change is not backward compatible, and a strategy will be needed to manage the impact of the change.
如果现有用户受到影响，则变更不向后兼容，将需要使用策略来管理变更的影响。
From the outset, we were clear that Spring 2.0 was going to be fully backward compatible, or as near to fully backward compatible as possible.
从一开始，我们很清楚Spring 2.0将会完全向后兼容，或者说尽可能地完全向后兼容。
Several papers have been published on the subject of classification of backward compatible versus backward incompatible changes (See Resources).
已有多篇有关向后兼容的变更与不向后兼容的变更的分类主题的论文发表(请参阅参考资料)。
This methodology starts to encounter issues when a new version of an application requires a new version of a library that is not backward compatible.
当新版本应用程序需要的新版本库不向后兼容时，此方法就会遇到问题。
When developing a Web service that is backward compatible from Versioon 8 to version V7.0.2, we need a way of determining on which version the Web service is running.
当开发从versioon8向后兼容到VersionV7.0.2的Web服务时，我们需要一种方法来确定在哪个版本上运行Web服务。
In this case however, the change is not backward compatible as the existing consumers using the withdraw operation are broken because they will not be invoking authorize.
不过，在这种情况下，这个变更并不向后兼容，因为使用withdraw操作的现有用户由于不会调用authorize而被断开了。
You can also mount an ext4 file system as ext3 (backward compatible), but only if the ext4 file system does not use extents (which is discussed in the performance section).
您还可以将ext4挂载为ext3（向后兼容），但前提是 ext4文件系统不能使用区段（将在性能小节对其进行讨论）。
When the World Wide Web Consortium (W3C) released the first working draft of XHTML 2.0 on 5 August 2002, the major surprise was that, unlike its predecessors, it was not backward compatible.
当万维网联盟(WorldWideWeb Consortium (W3C))于2002年8月5日发布XHTML 2.0的第一个工作草案时，最让人吃惊的是：与其先前的版本不同，它不是向后兼容的。
I can only think of one backward-compatible change to output: type restriction.
我认为只有一个对输出的向后兼容改变：类型约束。
But if you make minor, backward-compatible changes to your service as described in this paper, being careful not to change behavior, then old clients can still talk with your new service.
但正如这篇文章所述，如果您对您的服务做一些局部的、向后兼容的改变，时刻注意不改变其行为，那么旧客户端仍可以与您的新服务进行通信。
Clients can extend our product with additional entities and attributes, and the mechanism is backward-compatible with our clients' existing code.
客户机可以用更多的实体和属性扩展我们的产品，并且该机制与客户机已有代码是向后兼容的。
Clients can extend our product with additional entities and attributes, and the mechanism is backward-compatible with our clients' existing code.
客户机可以用更多的实体和属性扩展我们的产品，并且该机制与客户机已有代码是向后兼容的。
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