如果无法建立连接，那么确认。
跟踪显示，Rails无法建立连接。
The trace shows that Rails could not establish a connection.
如果无法建立连接，则将发出错误消息。
If the connection cannot be made, you'll get an error message.
逻辑磁盘管理器服务已禁用。无法建立连接。
The Logical Disk Manager service is disabled. A connection cannot be established.
逻辑磁盘管理器服务已禁用。无法建立连接。
The Logical Disk Manager Administrative Service is disabled, cannot connect.
如果证书有致命的问题(例如，哈希值无效)，那么将无法建立连接。
If there are fatal problems with the certificate — for instance, if the hash values are not valid — then the connection simply won't happen.
调制解调器应答，但Internet连接向导无法建立连接。
A modem answers, but the wizard cannot establish a connection.
由于篇幅的限制，本文无法全面讨论用JDBC建立数据库连接的不同方式。
Given space limitations, this article can't fully explore the different ways of establishing a database connection with JDBC.
此问题的可能原因是，在hadr超时间隔内主要数据库无法建立与其备用数据库的连接。
The possible cause of this problem is that the primary database failed to establish a connection to its standby within the HADR timeout interval.
由于只能由浏览器建立Web浏览器和服务器之间的HTTP连接，服务器无法在改动发生时将变化“推送”给浏览器。
Because HTTP connections between a Web browser and a server can be established only by the browser, the server can't "push" changes to the browser as they occur.
消息交换方面的唯一特征是，它无法控制这个连接本身的建立，而无法寻址的端点的本质决定了这一点无法避免。
The only aspect of the message exchange that it can't control is the establishment of the connection itself, which unavoidable due to the nature of nonaddressable endpoints.
授权向导无法跟许可证服务器建立安全的连接。
The Licensing wizard cannot establish a secure connection with the license server.
许可证服务器激活向导无法跟许可证服务器建立安全的连接。
The license server Activation Wizard cannot establish a secure connection with the license server.
如果无法建立数据库连接，那么这个函数返回false。
If the database connection attempt failed, then this function returns false.
无法建立跟可移动存储服务的连接。
A connection to the Removable Storage Service could not be established.
无法建立该数据库的数据库连接。
本发明公开了一种能力通知的方法，用以解决目前采用非ppp协议建立数据连接，则UE和接入网关将无法进行能力通知的问题。
The method is used for solving the problem that is the UE and access gateway cannot make the capability notice when establishing a data connection using the non-PPP protocol.
在usb规范中任何一次U SB的数据传输都必须由主机来发起和控制，所有usb设备都只能和主机建立连接，任何两个外设之间或是两个主机之间无法直接通信。
Each USB data transfer is initiated and controlled by the host. Every USB device can only connect to the host and can not communicate with each other directly.
他们实验了各种已知的传播介质，甚至尝试了业余无线电、警用对讲机、手机等多种替代方案，但无论哪种方案，都无法建立起不受静电干扰却又能传输如此多样信号的连接。
They checked every known communication media, including ham radio, police walkie-talkies and cellular phones, as alternatives, but all failed to find a static-free connection for such diverse signals.
建立唯一T CP连接进行数据传输在大量数据传输时表现为传输效率差、无法进行多路传输、数据传输协议依赖性强等缺点。
And it can cause poor data transmission efficiency when there are large amounts of data, and it can't transmit multiplex, and it strongly dependent on data transfer protocol, and some disadvantages.
建立唯一T CP连接进行数据传输在大量数据传输时表现为传输效率差、无法进行多路传输、数据传输协议依赖性强等缺点。
And it can cause poor data transmission efficiency when there are large amounts of data, and it can't transmit multiplex, and it strongly dependent on data transfer protocol, and some disadvantages.
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