如果你将要参加一场重要的考试的话，你最好准备多一支备用的笔。
If you are to have an important exam, you'd better prepare one more pen in reserve.
他用备用的钥匙打开前门进了屋。
Using the spare key that he carried, he unlocked the front door and entered the house.
家里也没有备用的发电机。
他能够分辨出一个梳妆台，还有一把备用的椅子。
He could discern a dresser with a fair level of certainty, as well as a spare chair.
我已经把会议记录本和一些备用的议程表放在会议桌上了。
I've put the minute book and some spare copies of the agenda on the table.
这样可以确保将恢复的文件放到备用的目录，而不是运行中的某个位置。
This ensures that recovered files can be put into a spare directory, and not the live location.
下面的机器节文件示例将机器ha5定义为一台备用的中央管理器。
The following machine stanza example defines the machine ha5 as an alternate central manager.
例如，投影仪上的电灯泡坏了（而你又没有带备用的），或者你的公文包落在机场了。
What if your projector blew a light bulb (and you forgot to bring a spare) or your briefcase was lost at the airport?
然后，由于我们有些人就是很顽固，拒绝简单的方法，我也告诉你备用的(更难的方式)！
And then, because some of us are just obstinate and refuse to do it the easy way, I will also show you the alternate (harder way)!
地震和海啸破坏了反应堆的外部电力供应，并且备用的柴油发电机也无法工作，因为海浪冲走了油箱。
The earthquake and tsunami knocked out outside power to the reactor complex and the tidal wave also disabled backup diesel generators, whose fuel tanks were swept away.
在一楼有一个备用的卧室，这个卧室朝着两个露台中较大的一个打开，露台面向后方的花园。
On the first floor, a spare bedroom opens onto the larger of the two terraces, which faces into a rear garden.
虽然电动冷却泵失去了外网供电，但是备用的柴油发电机开始运作，超纯冷却水继续循环使堆芯降温 。
The electric cooling pumps had lost power from the grid, but back-up diesel generators kicked into action, and ultra-pure cooling water continued to circulate through the cores.
工商银行与通用电气的关系可以追溯回中国，在中国，工商银行曾为通用电气提供了一些备用的信贷额度。
The relationship with GE stretched back to China, where ICBC provided the company with some backup credit lines.
还有一座为雷纳·尔特和家人而设立的犹太教堂，以及一个备用的发电站，以确保一切正常运转。
There's a synagogue for Rennert and his family - and an on-premise power plant to keep everything running.
根据这项合同，ITT将制造并交付15000个附加CREW 2.1设备，包括备用的和相关的器材。
Under the contract, ITT will build and deliver up to 15, 000 additional CREW 2.1 devices, as well as spares and related equipment.
找到关键字文本后(比如“ipod”或“iphone”)，将显示另一个备用的移动登录屏幕。
When the keyword text (for example, "ipod" or "iphone") is found, an alternate mobile login screen is displayed.
唯有美好而正直的心灵，犹如干燥备用的木料，永不走样；纵然整个世界变为灰烬，它依然流光溢彩。
Only a sweet and virtuous soul, like seasoned timber, never gives; But though the whole world turn to coal, then chiefly lives.
在2001年9月11日，Akamai的控制室里，工程师和技术员拼命的引导网络通信到每台备用的服务器上。
On Sept. 11, 2001, in Akamai's control room, engineers and technicians worked furiously to direct the crush of Web traffic to every spare server.
如果一个ldap主服务器停止运行了，就需要备用的ldap主服务器(包含主体数据库的最新拷贝)立即接管服务。
If one LDAP master server is down, there needs to be a backup LDAP master server (with the latest updated copy of the principal database), which will take charge immediately.
幸好，没有人知道我内心激烈的天人交战，纠结于带护手霜还是带一双备用的袜子；否则别人可能会认为我已经神志不清了。
Thankfully, no one was privy to my intense internal debates about whether to include hand cream, or an extra pair of socks; they would have thought I’d lost my mind!
使用纯粹的抽象 C++显式接口类与真正的服务调用透明性是矛盾的，因为非 C++系统中的服务客户机需要备用的接口定义。
The use of pure abstract C++ explicit interface classes worked against true service invocation transparency, because service clients on non-C++ systems required alternative interface definitions.
虽然所有Spring管理对象都被默认地当作单例实例来处理，但有些时候还是有必要为某个对象指明一个备用的范围（scope）。
While all Spring-managed objects are treated as singleton instances by default, it is sometimes necessary to specify an alternate "scope" for an object.
您可以使用UPDATEALTERNATESERVERFORDATABASE命令在主服务器注册一个备用的DB 2LUW服务器。
You can register an alternate DB2 LUW server at the primary server using the UPDATE alternate server FOR DATABASE command.
如果这个源不提供任何匹配的结果，那么facade将按照预定义的顺序调用其他备用的信息源，直到找到匹配的结果、或者直到它查找完所有可供选择的信息源。
If that source provides no matches, the facade invokes the alternate information sources in a predefined order until matches are found or until it exhausts all the alternative sources.
自动客户机重路由(Automatic client reroute,ACR)使DB 2客户机可以自动重新连接到原始的或备用的服务器上，从而减少客户机停机时间。
Automatic client reroute (ACR) allows DB2 clients to automatically reconnect to the original or an alternate server which minimizes client downtime.
松散耦合的WebServices可以视为更好的替换方法；只要提供了备用的故障转移Web Services，某个Web Services的故障就不会让整个系统无法使用。
Loosely coupled Web services are seen as a better alternative; a Web service failure doesn't disable the entire system, provided a failover Web service server is in place.
松散耦合的WebServices可以视为更好的替换方法；只要提供了备用的故障转移Web Services，某个Web Services的故障就不会让整个系统无法使用。
Loosely coupled Web services are seen as a better alternative; a Web service failure doesn't disable the entire system, provided a failover Web service server is in place.
应用推荐