这与收缩转换不同，后者可能丢失数据。
This is distinguished from a narrowing conversion, which may lose data.
从而消除了传输大批次数据中丢失数据的现象。
Hence the phenomenon of losing data during their transference can be avoided.
可重入函数可以在任意时刻被中断，稍后再继续运行，不会丢失数据。
A reentrant function can be interrupted at any time and resumed at a later time without loss of data.
这不够理想，因为这样做在每次模型变化时都会丢失数据。
This is far from ideal, because in doing so, you lose any data every time the model changes.
在另外一些情况下，数据库的可用性比丢失数据更为重要。
In other situations, the availability of the database may be more important than the loss of data.
最后得到使用客户机代码页的完全相同的数据，没有丢失数据。
You end up with the same data in the client code page for ASCII data, with no data loss.
每次我丢失数据都是因为我疯狂地决定做一些事情，而且首先没想到备份。
Every time I've lost data it's been because I decided to do something crazy and didn't think to make backups first.
模拟信号往往会逐渐劣化，数字信号不同，它丢失数据后，画面会突然静止。
Unlike analogue signals, which tend to degrade gradually when digital signals drop data, the picture can freeze abruptly.
然而，在这种情况下会收到这样的警告：在概要文件迁移过程中很可能会丢失数据。
However, be warned that in this case it is most likely that there will be data loss during profile migration.
这将避免一个机架失效时丢失数据和允许使用带宽来跨机架读取数据。
This prevents losing data when an entire rack fails and allows use of bandwidth from multiple racks when reading data.
应对卷进行备份并重新格式化(或替换)以防止因驱动器错误丢失数据。
You should back up the volume and reformat (or replace) it to prevent the possibility of data loss due to drive failure.
我们使用加密安全密钥对备份文件进行了加密，而密钥位于丢失数据的那台计算机上。
The backed-up files were encrypted with a cryptographically-secure key, the only copy of which was on the machine that was lost.
如果有丢失数据或脏(dirty)数据，您的客户是否可以在数据源中进行纠正呢？
If there is any missing data or dirty data, can your customer correct this in the data sources?
最糟糕的部分是，根本没有办法知道你是否“正确”直到或除非你丢失数据。
The worst part is that there is virtually no way to know if you got it "right" until or unless you lose data.
如果您编写过很多SAX代码，就会明白很容易丢失数据、丢失数据精度或者偶尔改变格式。
If you've written much SAX code, you know that it's extremely easy to lose data, or lose precision of data, or just reformat it accidentally.
仅仅因为用户怕丢失数据保存了其工作，并不意味着她最后想让所有的修改生效。
Just because a user has saved her work to avoid losing it in a crash doesn't necessarily mean that she wants to commit to all the changes she has made.
因此，创建事务日志备份可以比创建完全备份更加频繁，从而降低丢失数据的风险。
Therefore, you can create transaction log backups more frequently than full backups, which reduces your risk of losing data.
而且事务是持久性的，所以，该数据库能够在崩溃和断电时幸免于难，不会丢失数据或损坏。
And transactions are Durable, so that the database is able to survive crashes and power failures without data loss or corruption.
对文件进行操作时，应该经常保存文件，以避免由于电源故障或其他问题而意外丢失数据。
While you are working in a file, you should save it frequently to avoid losing data unexpectedly due to a power failure or other problem.
当要更改磁盘分区时请务必小心！因为您删除或者改变一个错误的分区可能使您丢失数据。
Be careful when altering disk partitions, as it is possible to lose your data if you delete or change the wrong partition.
这是专门维护使用不同的复制解决方案，你会不会丢失数据可以故障转移到其他服务器的信心。
This is specifically about maintaining confidence in using various replication solutions that you'd be able to failover to the other server without data loss.
GParted是一款分区管理器，它能够帮您重新调整分区大小，复制或者移动分区，但不会丢失数据。
GParted is a partition manager you can use to resize, copy or move partition without losing your data.
为确保尽可能少地丢失数据或完全不丢失数据(例如，在介质发生故障时)，备份与还原相当重要。
Backup and recovery is essential to ensure little or no data is lost, such as in the event of media failure.
值得注意的是，尽管如此，但是一些定制的Git服务器能被重写为不允许丢失数据，所以这个优势是非常小的。
It should be noted, however, that a custom Git server could be written to disallow the loss of data, so this advantage is minimal.
要进行恢复，而又不丢失数据，那么您需要从第一个星期天备份恢复，然后恢复星期六取得的增量备份并进行前滚。
To restore without losing data, you will restore from the first Sunday backup, followed by incremental backup taken on Saturday and roll forward.
一些标记错误可能阻止您切换到“设计”视图，因为这些错误将给编辑器造成问题，包括可能丢失数据。
Some markup errors can prevent you from switching to Design view because the errors would cause problems for the editor, including possible data loss.
本文基于最小二乘方法和主成分估计思想，构造了一种丢失数据的稳健修复算法，并可对失真数据予以修正。
Based on the least square method and main elements analysis, this paper proposed a robust algorithm to repair the lost and distortion data.
数据是在AmazonS3基础架构内复制的，但使用RRS，数据复制次数较少，且存在丢失数据的可能性。
Data is replicated within the Amazon S3 infrastructure, but with RRS, the data is replicated fewer times with the possibility for data loss.
这仍然可能丢失数据(例如，如果两个节点都发生故障)，但是主节点故障不会引起数据丢失，因为数据已经被复制了。
It's still possible to lose data (for example, if both nodes failed), but failure of the primary node will not cause data loss, because the data has been replicated.
每个人，从老祖母到全球 500强公司都听说过由互联网上的病毒和攻击者所引起的盗窃身份、丢失数据，及一般性的伤害的事。
Everyone from grandmothers to Fortune 500 companies has heard the stories of identity theft, data loss, and general mayhem caused by viruses and attackers on the Internet.
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