A physical connection is the connection object returned from the JDBC driver.
物理连接(physical connection)是从JDBC驱动程序返回的连接对象。
You can think of a connection handle as a wrapper object of a physical connection.
您可以将连接句柄设想为物理连接的一个包装对象。
Listing 2 shows two connection handles reuse the same physical connection in one LTC.
清单2显示了在一个LTC中两个连接句柄重用相同的物理连接。
It is not the physical connection to the backend resource manager; it is a proxy of the physical connection.
它不是到后端资源管理器的物理连接；而是物理连接的一个代理。
The performance overhead is significantly reduced since there is no cost for establishing a new physical connection for each end-user.
由于不必为每个终端用户建立新的物理连接，因此可以显著降低性能上的开销。
Wireless powering is a new technique, which can make power transferred to load without any physical connection.
无线供电是一种新兴的技术，可实现近距离、无接触电能传输。
This shows that the occurrences of the proton flares and the proton event have a certain physical connection with these phenomena.
这表明质子耀斑和质子事件的发生同这些现象有一定的物理联系。
While it is not essential for an Intranet to have a physical connection into the Internet, the benefits can often outweigh the risks.
尽管对于内特网而言不必一定与因特网有物理联接，但是联接的好处经常大于风险。
This reference corresponds to a physical connection that accesses that resource in the hardware platform operating the RecipeJAUS platform.
该引用对应于运行RecipeJAUS平台的硬件平台中访问该资源的物理连接。
This access implies that every call of getConnection returns a connection handle whose physical connection is solely for the requesting user.
此访问隐含每次调用getConnection 都返回一个连接句柄，该连接句柄的物理连接单独用于请求用户。
The EJB container talks to the EIS via the resource adapter's implementation of the ManagedConnection interface, which represents the physical connection to that EIS.
ejb容器通过资源适配器实现的Managed Connection接口与EIS对话，该接口表示了与EIS的实际连接。
If it isn't, there may be a problem with the physical connection from the network adapter on your host to the gateway (for example, a faulty switch port, cable, network card).
如果无法到达这个网关，那么从您主机上的网络适配器到网关的物理连接可能有问题（例如交换机端口、线路和网卡有故障）。
In order to maximize performance, the approach is to allow for the middle tier to reuse the same physical connection without the need to re-authenticate the user at the database server.
为了提高性能，这种方法应允许中间层重用相同的物理连接，而不需要重新在数据库服务器上对用户进行身份验证。
In order to maximize performance, the approach is to allow for the middle tier to reuse the same physical connection without the need to re-authenticate the user at the database server.
为了提高性能，这种方法应允许中间层重用相同的物理连接，而不需要重新在数据库服务器上对用户进行身份验证。
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