spring loaded

基本解释

Gravity and spring loaded heads pop up automatically when the water is turned on.
重力和彈簧頭自動彈出儅水処於打開狀態。
The curling iron is shaped like a night stick, spring loaded and they're commonly made from tourmaline, metal or titanium.
卷發棒的外型像是一根警棒，是彈簧式的，一般是由電氣石、金屬或鈦等材料制作成的。
The Strat’s spring-loaded tremolo system, which could alter the pitch of all six strings at once, may have caused the to guitar to go out of tune a little, but you rarely saw one break.
琴弦上裝備的顫音系統，可以同時改變六條弦的音高，盡琯會讓吉他稍微跑調，但很少會發生一次中斷。

Yeah, that's pretty much it, so we think owners should be able to work off any buyer's remorse in a jiffy with a few uber-satisfying flicks of the spring loaded keyboard.
ENGADGET: Hands-on with the Sprint Mogul by HTC Mobile
Luggage can be secured firmly with a spring-loaded four-point harness, as used in helicopters.
ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV
If you set up one of these spring-loaded good government mechanisms, try to make it work.
FORBES: Can Politicians be Forced to Rise Above Politics?