例如，没有哪种统计模型可以准确无误地描述你收得的所有电子邮件中的合法邮件，而标记其余的为垃圾邮件。
No statistical model, for example, can describe with perfect accuracy all the e-mails you might legitimately receive, while labeling the rest as spam.
例如，可以使用“微电子学”这个单词来标记一篇关于微电子学的文章，即使“微电子学”这个术语根本没有出现在文档本身的内容中。
For example, a paper about microelectronics could be tagged with that word — even if the term "microelectronics" does not appear in the content of the document itself.
电子标记可以起两个作用：对房间进行实际的锁定和开锁，跟踪哪些人进入该房间以及何时进入的。
The electronic badges serve two purposes: providing the method to actually lock and unlock the door and keeping track of who enters the room and when they enter the room.
捕捉老鼠的地点被定在有类似网格分割的地方，老鼠被电子标记从而使得研究人员可以精确的看到老鼠是在哪里被再次捉到的。
The trapping sites were innovatively positioned to represent a large grid and mice were electronically tagged so researchers could keep precise track of where the animals were being recaptured.
通过添加另一个通过电子邮件来发送标记消息的方法，也许是将其命名为disk_alert (self)，这样就可以进一步自定义新类。
You could further customize the new class by adding another method, perhaps called disk_alert (self), which would E-mail flagged messages.
如果您有大量的网址进行标记，您可以使用电子表格的过程自动化。
If you have a large number of URLs to tag, you can use spreadsheets to automate the process.
电子名片是简单的可拓展标记语言文件，可以附上你的联系资料在里面。
由于背散射电子信号的图像既可以显示样品的形貌也可以显示样品的成分所以选择背散射电子信号进行标记位置检测。
Because the image of backscattered electron could reveal structure of the mark as well as the surface, we chose the backscattered electron signal to detect the position of the mark.
直接位点标记的旋转电子顺磁共振可以得到更长的距离约束数据，但是目前的标记策略仍然具有局限性。
Longer distance constraints are determined by site-directed spin labelling electron paramagnetic resonance, but current labelling strategies still constitute some limitation.
可以留下能够在扫描电镜的电子束下读取的标记可用于标记或识别对象。
Leaves a mark which can be read in the electron beam in the SEM; can be used for marking or identifying objects.
一些读者使用电子书阅读器，比如kindle，可以直接输出标记的部分以及自己的笔记。
Some of these readers, as well as ebook readers such as Kindle, allow you to export? Only your highlights and notes.
一些读者使用电子书阅读器，比如kindle，可以直接输出标记的部分以及自己的笔记。
Some of these readers, as well as ebook readers such as Kindle, allow you to export? Only your highlights and notes.
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