Even large files can take only seconds to upload if they already exist somewhere on one of these firms' disks.
即使是更大的文件，只要它们已经存在于这些公司其中一个磁盘上的某个位置，上传也只需要几秒钟的时间。
OAGi has done this by crafting standards where necessary and by recommending standards where they already exist.
OAGi已经通过为需要标准的领域草拟标准以及为已经存在标准的领域推荐标准完成了这项工作。
The next section of code determines if the user is new or not, and either selects the user's ID from the database if they already exist, or adds it to the database if they do not.
下面一段代码确定用户是否为新用户，如果用户ID已存在，那么从数据库中选择用户ID，否则，将用户ID添加到数据库。
The user objects themselves do not have to be created in CM because they already exist as a result of the user replication that happens prior to the replication of user groups.
但是不必在CM中创建用户对象本身，因为在复制用户组之前进行的用户复制过程之后，用户便已经存在于CM中。
They are things that already exist.
它们是已经存在的事实。
They also pointed out that mature design methods exist already and that any additional method must align with these.
他们还指出，当一种成熟的决策方法已经存在时，任何其他的方法都必须与其保持一致。
Note that some of these lines may already exist, but they could be commented out.
注意，其中一些行可能已经存在，但是可以把它们注释掉。
Indeed, many of the technologies they describe do already exist, and those they predict are not many years away.
事实上，他们描述的许多技术已经存在，另外一些也不会遥远。
While magazines and television certainly heighten our consciousness of looks, they are merely harping on insecurities that already exist.
杂志和电视的确让我们更在意外表美，但其反复玩捏的不过是我们的种种不安心理，而这些怯弱感时早已存在的。
Directory and file containers are automatically created if they do not already exist. For example, if my tablespace 0 needed to be redirected, I would issue these commands.
如果目录和文件容器都已不存在，该命令会自动创建它们。
This is not as mad as it sounds.After all, such machines already exist: they are used to "scrub" carbon dioxide from the air on board submarines and spacecraft.
虽然听起来很疯狂，但事实上这种机器早已问世，并被应用于“擦除”潜水艇和太空飞船上的空气中的CO 2。
International regulations on the capital adequacy of Banks do exist, but they tend to be procyclical too, requiring lenders to raise more capital only when the problems have already occurred.
对银行资本充足性的国际管制是存在的，但它们也趋向于促进经济循环[9]，只要求银行在问题发生后才收融更多的资本。
Create the tables (if they do not already exist).
创建表(如果还不存在的话)。
This scenario assumes that the library's data types and maps already exist, so this article will not cover how they are created.
此场景假设该库的数据类型和映射已经存在，因此本文将不介绍如何创建它们。
What services already exist that they can use or tweak and use?
已经存在哪些服务可供使用或在调整后进行使用？
Use the SET statement to alter existing fields in the logical tree or to create them in circumstances where they do not already exist.
使用set语句来更改逻辑树中现有的字段或者在这些字段不存在的情况下创建它们。
But they argue that elements of the optimal tax system already exist in some countries.
但他们认为在一些国家存在最优税收理论要素。
The best way to develop a community Web site is to get to know people in your local community, find out what they need, and discover what online resources may already exist.
开发社区网站的最佳方式是了解本地社区中的人，了解他们的需求并发现已经存在哪些在线资源。
So whether or not aliens really exist and are visiting us, many -- perhaps most -- people already think they do, and thus the claim that such knowledge is too world-changing to accept is invalidated.
所以无论是否外星人真的存在并且正在造访地球，大部分人已经认为外星人确实这样做了，因此那些关于“一旦公众知道外星人的存在就会产生世界性的改变”的论点就无法被接受了。
Scientists have already proposed that a hidden star, which they call 'Nemesis,' might exist a light-year or so away from our sun.
科学家已经提出，这颗隐藏的暗行星，他们将它命名为“Nemesis”，可能存在于距离我们的太阳大约一光年的地方。
This is not as mad as it sounds. After all, such machines already exist: they are used to "scrub" carbon dioxide from the air on board submarines and spacecraft.
虽然听起来很疯狂，但事实上这种机器早已问世，并被应用于“擦除”潜水艇和太空飞船上的空气中的CO 2。
Head up display, helmet display exist many problem, thorght they have became already important composition part of modern combat helicopter avionics and therefor we have to take other measures.
尽管平视显示器，头盔显示器已成为现代武装直升机航空电子设备的重要组成部分，但它们存在着许多问题而不得不采取其它措施。
They are just constantly testing computer systems that already exist and twigging them.
他们只是重复行的测试已有的计算机系统。
The best circuit designers know what designs already exist, and whether they can be used in different situations.
最优秀的电路设计师知道已经出现的设计方案，而且知道它们是否能应用到不同的情况。
If the destination folders or files already exist, they are overwritten.
如果目标文件夹或文件已经存在，则将覆盖它们。
If the destination folders or files already exist, they will be overwritten.
如果目的资料夹或档案已存在，则会遭到覆写。
They exist only to sell plane or train tickets to customers who already have an itinerary.
旅行社的存在只是为了向那些已经确定了旅行路线的游客卖机票和火车票。
Similar stickers already exist in states like California and Vermont, though they use Numbers rather than letter grades.
类似的油耗标签等级已经在加利福尼亚州和佛蒙特州出现，不过这些州用的不是字母而是数字。
Similar stickers already exist in states like California and Vermont, though they use Numbers rather than letter grades.
类似的油耗标签等级已经在加利福尼亚州和佛蒙特州出现，不过这些州用的不是字母而是数字。
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