中间件创建一个灵活的系统，在这个系统中，底层的RDBM可以无缝地改变，而且允许用集群替换单一的数据库服务器。
Middleware creates a flexible system where the underlying RDBM may be seamlessly changed, and additionally allows a single database server to be replaced with a cluster of machines.
如果目标是一个文件，那么(单一)源必须也为文件，而源文件的副本使用目标名作为新名，替换任何现有的具有相同名称的文件。
If the target is a file, then the (single) source must also be a file and a copy of the source file is made with the target name as the new name, replacing any existing file of the same name.
在简单的情况下，合并或单一访问点和替换或多或少有些相同。
In the simple case, consolidation or single point of access and substitution become more or less the same.
另外，尽管可能对打包在单一ear文件中的应用程序执行“热替换”，但此类多部署单元替换在实现起来要困难得多。
In addition, while it is possible to perform "hot replacement" of applications packaged within a single EAR file, such replacement of multiple deployment units is much more difficult to achieve.
错误消息中显示的原因码 “XUTY0008” 表示 “替换表达式的目标节点不是单一节点”。
The reason code "XUTY0008" shown in the error message quickly points you to the fact that "the target node of a replace expression is not a single node".
因此，xsl:fallback元素应该包含替换包含它的单一指令所需要的全部内容。
Therefore, the xsl:fallback element should contain whatever is needed to substitute for the single instruction that contains it.
身处如此大辱之中，9月26日，为了替换部分老朽机群，一份为日本供应至少四十架战机的订单一发出便收到了3份投标书。
Amid such taunts, on September 26th Japan received three bids to supply an order of more than 40 fighter jets to replace the oldest part of its fleet.
但是对于本例来说，字符串替换方法更简单一些，并且提供刚好所需的验证。
However, in this case string substitution is simpler and provides as much validation as is needed. Listing 6 shows the string-substitution technique.
今天，这一切都可以替换为一个单一的多功能米！
Today, all this can be replaced by a single multifunction meter!
这是在1982年…今天，这一切都可以替换为一个单一的多功能米！
This was in 1982... today, all this can be replaced by a single multifunction meter!
这里有一个小技巧：在内联中替换单一字符。
Here comes the tricky bit: replacing a single character inline.
这里有一个小技巧：在内联中替换单一字符。
Here comes the tricky bit: replacing a single character inline.
应用推荐