line end symbol key 列尾符号键
key symbol out of context 上下文之外的关键符号
function key symbol 功能键符号
key top symbol 键顶符号
Key to Symbol 图例说明
The default values in the field would most likely be retrieved from a database or operational system, using the UPC symbol as the key value.
字段中的默认值很可能是通过使用upc符号作为键值从一个数据库或运营系统中检索到的。
Be wary of websites or email addresses that you don't recognise and always look out for the security icon (a locked padlock or unbroken key symbol) in the bottom of your browser window.
提防不认识的网站或电子邮件地址,永远留神浏览器底下的安全图标(一把锁上的锁或完整的钥匙符号)。
A large underwater keyboard formed the focus of the study; each key was painted with a different symbol and emitted a precisely pitched whistle.
研究人员们在水下放置了一个巨大的键盘,每一个按揭上都标注有不用的符号,每个按键都会发出不同的哨音。
And most of these commands you don't actually need but this little caret symbol means control, so every keyboard these days has a control key so you hold that and hit X for instance to exit the program.
这里大多数命令你们都用不着,这个小插入符意味着控制,每个键盘都有一个控制键,譬如,当你敲入X时,就退出这个程序。
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