Some people think drones can only be used by governments to help when needed.
一些人认为只能由政府在需要的时候使用无人机提供帮助。
I keep photos of my singular accomplishments on my cellphone to boost my spirits when needed.
我把记录我突出成就的照片存在手机里，以便在需要的时候用来振奋精神。
As the flood season is coming, Song and his workmates will go around the lake area day and night to save deer in trouble, and provide feed for the animals when needed.
随着汛期的到来，宋和他的同事们将日夜在湖区周围救助受困的鹿群，必要时为动物提供食物。
More importantly, it allows the program developers to improve bills behavior and knowledge base when needed.
更重要的是，它允许程序开发人员在需要时改进账单行为和知识库。
An accelerator pedal kickdown switch provided faster passing when needed.
油门踏板降档开关在需要时提供更快的通过速度。
The RMI engine prompts when needed.
RMI引擎在需要时会提示。
Flushing the data is only performed when needed.
仅当需要的时候才刷新数据。
Dynamically added when needed for user code too.
需要时也可动态添加用户代码。
Saving XForms data for later, reload it when needed.
保存X Forms数据并在需要时重新加载。
More committees might be defined dynamically when needed.
如果需要，可以动态定义更多的委员会。
It conserves resources, running daemons only when needed.
它只在需要时运行守护进程，这可以节省资源。
Also carry out artificial precipitation job when needed.
适时开展人工增雨(雪)作业。
No. 2: Throw an exception when needed constructor is missing.
第2种方法：当缺少所需构造函数时，抛出异常。
This way, when a user requests help, it will be downloaded when needed.
这样的话，当用户请求帮助时，当需要时将下载帮助内容。
The iPad boasts a big virtual keyboard, which pops up when needed.
令TheiPad洋洋得意的大号虚拟键盘，即用即弹出。
Then it retrieves the item and subsequently, when needed, updates it.
然后，在弥补之前错过的信息，并随之，如有需要的话，进行记忆更新。
Scripts or procedures to mount the drives on the disaster site when needed.
需要的情况下在灾难站点上加载驱动器的脚本或过程。
The response values can also be verified and thrown as exceptions if and when needed.
如果需要，那么在需要时候也能够校验出响应值并且作为异常抛出。
Set up a filing system for paper storage so paper can be easily accessed when needed.
为文件保存专门设计存档系统以便需要时能很快找到。
After the list is completed, keep it in a place where it can be accessed when needed.
这个清单完成后，将它放在一个当需要时容易看到的地方。
You can alter the lifecycle when needed without fear of breaking your application.
在需要时，您可以修改生命周期，而不用担心破坏您的程序。
This is an interface that allows anyone in your staff to make changes when needed.
这是一种界面，这种界面允许你的员工中的任何一个人在需要时进行修改。
Don't forget to take corrective actions when needed and adapt as the environment changes.
不要忘记在需要的时候或者环境改变的时候做出修正行动。
Business data tends to live in databases, and it can be read from the database when needed.
业务数据通常存在于数据库中，可以在需要的时候从数据库中读取出来。
In a connection concentrator scenario, agents are spawned only when needed for transactions.
在连接集中器场景中，只有在事务需要时才产生代理。
The technology also promises energy efficiency because it would only power products when needed.
该技术同时承诺提高能源效率，因为它仅在产品需要时供电。
The Resilience Engineer is concerned with ensuring that the new solution is available when needed.
弹性工程师负责确保在需要时新解决方案可用。
Normally, we would do as much initialization as possible in a lazy manner (delayed or when needed).
通常，我们尽可能多地以惰性方式(延迟或在需要时)执行初始化。
The LocalServer is a specialized URL cache intercepting requests and serving them locally when needed.
本地服务器是一个专用URL缓存，它拦截请求并在需要时由本地对其进行响应。
The LocalServer is a specialized URL cache intercepting requests and serving them locally when needed.
本地服务器是一个专用URL缓存，它拦截请求并在需要时由本地对其进行响应。
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