preset time

基本解釋

This program will Switch Off your phone at the preset time and after a user-defined inactivity period.
這一計劃將關掉您的手機在預設時間後，用戶定義的閑置期。
bbs.wda.com.cn
So, at the preset time I do not know when I will arrive in, or leave, Japan nor do I have a hotel reservation.
因此，目前我尚不知道什麼時候能到達和離開日本，亦沒預定旅館。
A transient cookie is like any other with the exception that it is destroyed once the user disconnects from the server or is inactive for some preset time.
瞬時 cookie 除在用戶斷開與服務器的連接時被破壞或在某一段預設的時間內(nèi)不活動之外，與其它的 cookie 是一樣的。

These give the owner of the option the right to buy the futures contract within a certain time frame at a preset price.
FORBES: Getting Into The Gold Market
Not only can it display your PS4 games in the Vita's native resolution (960x544), but it can be activated at any given time rather than having to be preset.
ENGADGET
Taking professional-looking images is made easy with 19 different integrated Smart Modes, which allow users to choose from a series of preset scenario options such as Light trace or Action freeze to ensure the perfect shot is captured every time.
ENGADGET: Samsung outs cheaper, WiFi-only Galaxy Camera