Each user can have more than one blog (or none at all!)
每个用户可以拥有多个博客(或一个也没有！)
An employee can be assigned to many projects at a time or none.
一个雇员可以一次被指派到多个项目，或者一个项目都不指派。
A project can have many employees working on it, or none at all.
可能会有多个雇员为某个项目工作，或者一个也没有。
What's more, poor performers often receive low merit increases or none at all.
更有甚者，表现不好的人经常得不到奖赏，即使得到了，增长幅度也很小。
Atomicity: Either all steps that are part of the transaction happen or none will happen.
原子性：作为事务一部分的所有步骤或者都发生，或者都不发生。
You can select one, several, or none of them.
您可以选择一个，多个或没有。
When yellow leaves, or none, or few, do hang.
悬在树枝上的黄叶，或稀疏，或已落尽。
You can select either option, or both, or none.
您可选择任一选项、两者都选或都不选。
Some schools have limited housing or none at all.
有些学校的宿舍有限，有些甚至完全没有宿舍。
This means that either all the content from the server is compressed or none is compressed.
这意味着要么来自服务器的内容全部被压缩，要么都没压缩。
If you feel like you've only done a few things, or none, take a deep breath and try harder.
如果你觉得自己只完成了其中几条，或者几乎零作为，那就深吸一口气，再加把劲吧。
Accumulate more in good years and less or none in years when the crops half fail to totally fail.
丰收年多积累一点，灾荒年或半荒年就不积累或少积累一点。
They expect either all the orders to be forwarded to the manufacturing plants, or none to be forwarded.
他们期望，或者所有的订单都转发给制造厂，或者一个也没有转发。
Christ's example has taught me to seek to respect and value all people, of whatever faith or none.
基督的榜样教导我，尝试去尊重所有人，不分信仰。
This is because traversal operators always return lists, even if there is only one item, or none, in the result.
这是因为遍历操作符总返回列表，即使结果中只有一个或没有项时也是如此。
An XKMS service implementing XKRSS service specifications may choose to offer some, all, or none of these operations.
实现了XKRSS服务规范的XKMS服务可以选择提供一些、所有或者不提供这些操作。
The guarantee of atomicity means that either all or none of these operations will occur, hence ensuring overall data integrity.
原子性的保证意味着，要么所有这些操作都将出现，要么一个操作也不出现，从而确保整个数据的完整性。
Owners, presidents, and CEOs have plenty of position power, while receptionists, clerks, and laborers typically have little or none.
公司业主、总裁和首席执行官有很大的职位权力，而接待员、办事员或勤杂人员一般没有什么职位权力。
When several RRs of the same type are available for a particular owner name, the resolver should either cache them all or none at all.
当一些同类型的资源记录对一个特殊的名字可用时，解析器应该将他们全部缓存或者全部不存。
For example, in case of MAS and DCE servers, users are either given execute permission on all the methods in the interface or none at all.
例如，假设在MAS和DCE服务器上，对于接口中的所有方法用户可能被给予执行许可也可能不给予任何许可。
So if you have one object that contains all the furniture in your room then either all or none of the entire set of furniture will be culled.
所以如果你有一个物体包含了房间里的所有家具，那么所有的家具要么全渲染，要么全不渲染。
Installing db2 UDB with the default user IDs (for example, db2admin) and providing a weak password (or none at all) can put your system at risk.
用默认用户ID(如db2admin)安装db 2UDB并使用弱口令(或者根本没有)可能将系统置于风险中。
Consistency guarantees that either all the operations in this single unit (or transaction) are performed successfully, or none of them is performed.
一致性保证此单个单元(或事务)中的所有操作要么都成功执行，要么都不执行。
If little or no intraoperative sedation is required, little or none of the "hangover" effect will be present throughout the postoperative period.
如果术中镇静药需要非常少或根本不需要，术后将无或有很轻微的宿醉感。
Therefore, if a transaction has multiple operations, either all the rows corresponding to the operations will be written to the CCD, or none will appear.
因此，如果一个事务有多个操作，要么操作对应的所有行写入CCD，要么一个也不出现。
However Mirasol, as Qualcomm's method is known, merely USES MEMs to turn a pixel on or off (by reflecting either one wavelength of light, or none at all).
然而Mirasol,Qualcomm的一种方法，仅仅使用MEMs控制一个像素的打开与关闭(通过反射一种波长或不反射)。
To make sure that either both statements take effect or none, the applications are run in such a manner that no changes are made to the database until a COMMIT occurs.
为了确保两条语句都能够生效或都不生效，应用程序将以这样的方式运行：直到COMMIT发生之前，数据库不会做出任何更改。
To make sure that either both statements take effect or none, the applications are run in such a manner that no changes are made to the database until a COMMIT occurs.
为了确保两条语句都能够生效或都不生效，应用程序将以这样的方式运行：直到COMMIT发生之前，数据库不会做出任何更改。
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