This is useful for irrigation, but the high temperatures, low humidities, and different day lengths of the dry season, compared to the normal growing season, can present difficulties with some crops.
这对于灌溉是有用的，但是旱季的高温、低湿度和不同于正常生长季节的白昼长度，会给一些作物的生长带来困难。
This is useful on test or development environments that are installed on laptops or low-spec systems with 4 GB or less of RAM.
这对于安装在笔记本电脑或者内存不多于4GB的低规格系统中的测试或开发环境很有用。
This is useful for large indices.
该类对于大型索引非常有用。
这是有益的工作。
There are cases where this is useful.
很多情况下，这都很有用。
This is useful in performance testing.
在性能测试中这比较有用。
So what of this is useful for business?
那么，这对于商业有什么意义呢？
This is useful as contexts may change over time.
在上下文可能随着时间而改变的情况下，这非常有用。
This is useful, but it might not be what you want.
这很有用，但可能不是您想要的功能。
This is useful for logging and handling exceptions.
这一点在捕获和记录异常时非常有用。
This is useful if you want to test your URLScan.ini file.
这在需要测试urlscan .ini文件时很有用。
This is useful because both are needed to create or modify an asset.
这是非常有用的，因为对于创建和修改一个资产它们都是必须的。
This is useful for dispatching messages to a queue, for example.
比如，它对分发消息给一个队列非常有用。
This is useful for testing the Web site from the file system only.
这只适用于从文件系统测试网站。
Next, I initialize the AppConfig options. Bear with me, this is useful.
下面，我初始化appconfig选项，这样做虽然加重了我的负担，但是有益的。
This is useful during the prioritization of the systems' features (Use Cases).
这在划分系统特性（用例）优先级过程中是有用的。
This is useful when you want one application to support multiple functions.
这在您希望一个应用程序支持多个功能时非常有用。
This is useful if you plan to drop the stored procedure and not create it again.
如果您打算删除存储过程并且不会重新创建它，那么这个操作就有用了。
This is useful when troubleshooting your reverse proxy server configuration.
这对反向代理服务器配置进行故障诊断十分有用。
This is useful when writing the build file, to help ensure that it is fully functional.
当您编写构建文件时这一点非常有用，可以确保它能够发挥所有的作用。
This is useful when you need to set a label or an arrow which need explicit coordinates.
当您需要设置需要直接坐标的标签或箭头时，此操作会非常有用。
This is useful for validating input or for splitting a document where the pattern matches.
这对于验证输入或分隔与模式匹配的文档很有用。
This is useful to know when you're gathering optimizer-related information for IBM DB2 Support.
在您为IBMDB 2支持部门收集优化器相关信息时，这是很有用的。
This is useful when an entire mediation flow is required to execute under a single transaction.
这在整个中介流需要在单个事务下执行时非常有用。
This is useful when editing and visualizing the structure of the information all at one time.
当您在编辑并同时查看信息的结构时，这一点就十分有用了。
This is useful for adding borders, captions, or other types of static overlays to your video.
这对于在视频上添加边框、标题或其他静态叠加内容很有用。
This is useful for servers that have a graphics card and need to keep the installation to a minimum.
这对于装有显卡并且需要保持最小化安装的服务器是非常有用的。
This is useful information for patients to know, especially if they are being prescribed medication.
对于患者来说，这无疑是非常有用的，尤其是那些正在接受治疗的人。
This is useful if you want to use an extension that is not supportedby your version of Firefox badly.
如果有扩展跟不能兼容你现在版本的火狐，你就可以禁止火狐的扩展兼容性检查，这样很有用。
This is useful if you want diagnose or determine the NFS traffic, for example, between two hosts.
这对诊断或确定NFS网络流量非常有用，例如主机间的网络流量。
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