Whether the user is interacting with a menu or a field in a form, the voice recognizer needs to have a frame of reference or a set of valid words and phrases (utterances) for these values.

不管用户是与表单内的菜单还是域进行交互，语音识别器都需要有一个参考框架或一组对于这些值来说有效的词和短语(话语)。

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A VLAN frame looks almost the same as an Ethernet frame; the difference is that a VLAN frame has an extra field containing a number that identifies the VLAN.

VLAN框架几乎与以太框架一样；惟一的区别是VLAN框架有一个额外的字段，其中包含一个用于识别VLAN的号码。

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In Figure 7, we've added a field in addition to the time frame a user accesses the file to represent in which mode the file access is provided - whether the user is accessing for write or for read.

图7中，我们在时间框架中额外添加了一个用户访问文件来表示所提供的文件访问模式—用户以读模式还是以写模式访问。

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According to some experts, 720p displays typically pick up just one 540-line field from each two-field 1080i frame, discarding the rest of the data, rather than sampling it.

ENGADGET: To 720p or not 720p? HDBlog raises the question.

Taking cues from its Alpha A99, which was just announced today, Sony brought that camera's 24.3-megapixel full-frame sensor to a camcorder form factor, delivering shallow depth-of-field and much improved low-light sensitivity in a more practical package.

ENGADGET: Sony announces NEX-VG30 and full-frame NEX-VG900 Handycams, we go hands-on

The wide-angle lens give allows expanded field of view needed for group shots, ensuring everyone is in frame even in a close-up shot whilst the powerful zoom makes it possible to capture detailed photos even when the subjects are of a distance.

ENGADGET: BenQ's 14 megapixel S1420 camera touts mega O.I.S., 720p movie mode