指定键的硬件扫描码。
中文翻译：键盘上的键都分配有一个独一无二的扫描码，即和设备相关的标识符。
Assigned to each key on a keyboard is a unique value called a scan code, a device-dependent identifier for the key on the keyboard.
当用户按键时候会产生两个扫描码——一个是按下的时候产生的，另外一个是当用户手释放的时候产生的。
A keyboard generates two scan codes when the user types a key-one when the user presses the key and another when the user releases the key.
在内部，各种XIM的共同机理是把调用XKB通过上面叙述的过程把键盘扫描码转换成击键代码和键盘符号。
Internally, a common process of every XIM is to translate keyboard scan code into keycode and then to keysym, by calling XKB, whose process detail has been described in previous sections.
PC用键盘则恰恰相反，不但价格便宜，稳定可靠，而且是编码键盘，可自动扫描键盘并通过键盘用标准5芯插口发送按键的扫描码。
By contrast, PC keyboards are not only cheap, stable and reliable but also a kind of coded keyboard which can be scanned and send the scan code via a standard 5 core socket automatically.
我们可以在许多商店通过扫描二维码付款。
她让她的学生通过扫描二维码来提交作业。
She asked her students to hand in their homework through a QR code.
乘客们只需用 智能手机扫描他们所购买商品的快速反应码就可以轻松购物，这些商品不久就会送到家门口。
Passengers 'shop' by scanning QR - Quick Response - codes of the items they want to buy using their . These goods are later delivered to their home address.
我们的检测器只需要在字节码扫描阶段维护状态，因为我们查找的是方法级的问题。
Our detector needs to maintain state only during the byte code scanning phase, because we're looking for a method-level problem.
乘客们只需用智能手机扫描他们所购买商品的快速反应码就可以轻松购物，这些商品不久就会送到家门口。
Passengers' shop 'by scanning QR - Quick Response - codes of the items they want to buy using their smartphones. These goods are later delivered to their home address.
下一步是将扫描的结果（不管是来自OCR还是QR码）转化成XML格式以便导入到财务应用程序。
The next step is to take the results of the scan (whether from OCR or QR code) and put it into the XML format ready for import into the accounting application.
总部位于纽约的二维码扫描技术提供商s canbuy的首席执行官迈克·威尔斯坦承，在这种情形下，“多数公司都对营销活动的效果心生不满。”
Mike Whers, CEO of Scanbuy, a New York-based provider of scanning technology, admits that in those types of cases "most companies aren't satisfied with the performance of their campaigns."
因此，索引扫描返回所有具有相同hash码的已索引的字符串，作为可能的候选者。
Thus, all indexed strings with the same hash code are returned from the index scan as possible candidates.
纽曼：“QR码看上去就就像你在杂货店购物时看到的那种扫描条码一样，区别是QR码是正方形的。”
MARGIE NEWMAN: "it looks like a scanning device like when you're at the grocery store but it's a square."
纽曼：“QR码看上去就就像你在杂货店购物时看到的那种扫描条码一样，区别是QR码是正方形的。
MARGIE NEWMAN: “It looks like a scanning device like when you're at the grocery store but it's a square.
它也允许我们在部署期间执行广泛的优化，即潜在地扫描字节码和优化代码路径，而不会影响在线系统。
It also allows us to perform extensive optimizations during deployment, potentially scanning byte code and optimizing code paths, without impacting online systems.
所有在联系簿中储存的信息都会被储存在二维码中，它会出现在屏幕上待君扫描。
All information stored in the contact will be stored in the QR code and displayed on the screen to be scanned.
扫描二维码，获取这个应用。
你可以用它扫描一般的二维码来查看物品价格，但是它最好玩的是可以用来扫描QR码（详情戳我）。
While you can use it to scan typical barcodes and look up pricing on items, the greatest feature is using it for scanning QR Codes.
而验证码系统被破解倒也未尝不是一件好事，因为这标志着机器视觉取得突破，或许，自动书刊扫描系统将由此变得远比现在精准。
But if CAPTCHAs are broken it might not be a bad thing, because it would signal a breakthrough in machine vision that would, for example, make automated book-scanners far more accurate.
该应用程序的二维码会显示在屏幕上，可以通过别的设备扫描。
The QR code for the application will be displayed on the screen and can be scanned by another device.
二维码会发送到你的好友的收件箱或者出现在他们的社交网络应用程序上，可以很方便地从电脑屏幕上扫描下来。
The QR code is delivered to your friends inbox or displayed in a social networking app and can be easily scanned from the computer screen.
软件开发者常常将二维码放在他们的网站上，这样用户就可以扫描电脑屏幕上的二维码轻松安装他们的应用程序了。
Software developers often include QR codes on their website, so users can install their app easily by scanning the QR code on the computer screen.
其实每件成品和几乎没个零件都有各自的条形码，基本上它们每动一次，它们的条型码就会被扫描一遍。
Each finished piece and almost every component has an individual bar code that is scanned practically every time it is touched.
地铁乘客可通过智能手机扫描商品条码，即商品的快速响应码进行购物，随后，所购商品就会被送到乘客家中。
Passengers "shop" by scanning QR - Quick Response - codes of the items they want to buy using their smart phones. These goods are later delivered to their home address.
这次，扫描仪表示在美国鹰牌服装店，一个款式她应试穿4码，而另一个是6码。
This time, the scanner suggested that at American Eagle, she should try a 4 in one style and a 6 in another.
当扫描仪发现无法识别的单词时，它就自动地将其转变为验证码，并将其发布到网页上需要的位置。
When its scanners find a word they can't read, they automatically turn it into a CAPTCHA that gets exported to a website in need of one.
农场在出售的每一袋草莓外包装上都贴上了QR码，消费者用手机扫描后进入到公司网站。
The company used QR codes on packages of strawberries, which led consumers to an optimized, interactive landing page where they could enter a contest and interact with the brand.
到2002年，日本的市场营销人员已将此技术据为己有，利用它来锁定消费者，因为越来越多的消费者已配备了先进的二维码扫描仪——手机。
By 2002, Japanese marketers had glommed onto the technology, using it to target consumers increasingly equipped with sophisticated QR code scanners -- their phones.
到2002年，日本的市场营销人员已将此技术据为己有，利用它来锁定消费者，因为越来越多的消费者已配备了先进的二维码扫描仪——手机。
By 2002, Japanese marketers had glommed onto the technology, using it to target consumers increasingly equipped with sophisticated QR code scanners -- their phones.
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