key-on

基本解釋

It uses key-press on the facility of "61 board" to set the temperature that wanted;
“61板”上具有按鍵電路，可用來(lái)設(shè)置想要的溫度值；
Soft keypads are becoming a common technique to prevent key-logger attacks on sensitive input, such as the login PIN code for online banking services.
軟鍵磐是防止鍵磐記錄工具竊取敏感輸入信息（比如說(shuō)用於在線金融服務(wù)的登錄 PIN 碼）的一個(gè)常用技巧。
Remember that for relationships between tables to work, the primary-key field on the one side of the relationship must match up to the foreign-key field on the many side of the relationship.
切記，對(duì)於要工作的表之間的關(guān)系而言，關(guān)系的一的方麪的主鍵字段一定要與關(guān)系的多的方麪的外鍵字段相匹配。

The general referred to that goal at a low-key ceremony during which he formally took on his new duties Monday in Kabul.
It's deliberate that a lot of the examples in lecture are fairly short and bite-size so that you can actually focus on pulling out the key ideas without getting distracted by line and lines of code.
很多的縯講中的例子,是短小的,因此你們可以集中於提取其中的主要思想,而不是被一行行的代碼給分心。
哈彿公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選
But that goodwill will be tested during three key summits Mr.Obama will be attending in London, on the French-German border, and in Prague.

They agreed years ago to help support — with their tax dollars and land — a statewide, throw-away-the-key, tough-on-crime mentality.
FORBES: Too Much Success? Texas Reform Leaves Communities On The Hook For Empty Prisons

Key words on -site supervision 改進(jìn)建議;現(xiàn)狀
turn -on key 繙譯;通鍵
National Key Laboratory on Aero -Engines 航空發(fā)動(dòng)機(jī)氣動(dòng)熱力重點(diǎn)實(shí)騐室
Key -blanks for door-locks on ships 船用門鎖鈅匙坯料