If the platform libraries provide finalizers for cleaning up open file handlers, which greatly reduces the risk of forgetting to close them explicitly, why aren't finalizers used more often?
如果说平台库提供终结器来清除打开的文件句柄，这大大降低了忘记显式地关闭这些句柄的风险，为什么不更多地使用终结器呢？
The flip side is that, in contrast to normal page requests, the portal does not provide any default header information for the response; all information must be explicitly set during resource serving.
另一面在于，与普通页面请求相反，门户不为响应提供任何缺省标头信息；所有信息都必须在资源服务过程中显式地进行设置。
Because your home directory is usually not on your path (and generally should not be), you will need to explicitly provide a path for any executable that you want to run from your home directory.
表示当前目录的子目录。由于您的主目录通常并不在(通常来讲也不应该在)PATH中，因此需要显式地为您希望从主目录中运行的任何可执行文件提供一个路径。
SCA's conversational interfaces provide what BPEL refers to as engine-managed correlation, which removes the need for developers to specify correlating information explicitly.
SCA的会话接口提供了被BPEL称为“引擎管理的关联（engine- managed correlation）”的功能，这让开发者不必再显式指定关联信息。
You must provide this information to any passenger who states that he or she uses a wheelchair for boarding, even if the passenger does not explicitly request the information.
这些信息应该提供给提出自己乘坐轮椅的旅客，不论旅客有没有明确提出要求；
Object Services enables you to explicitly manage the connection used by an object context and provide your own connection for the object context.
使用对象服务可以显式管理对象上下文使用的连接，以及为对象上下文提供您自己的连接。
Object Services enables you to explicitly manage the connection used by an object context and provide your own connection for the object context.
使用对象服务可以显式管理对象上下文使用的连接，以及为对象上下文提供您自己的连接。
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