Sadly when the lid of the boot sprang open, it was empty.

可惜，当后备箱盖弹开时，里面是空的。

《柯林斯英汉双解大词典》

One major source of boot firmware that isn't designed for MS-DOS is Open firmware.

不是为MS - DOS设计的引导固件的一个主要分支是Open Firmware。

youdao

Then boot Knoppix and open a root shell.

然后引导Knoppix并打开一个root shell。

youdao

Both models will include an instant-on external WiFi finder, so you can find a working network without having to open and boot up your laptop.

ENGADGET: Dell Latitude D620, D820 get specs

At the end of the roundtable, we will open the floor to any additional boot camp questions.

CNN: iReport roundtable: Boot camp, Week 4

It was the Italian's first wet-weather pole since Imola in 1996, when he was in the 125cc class, proof that if Lorenzo is heading for the exit door Rossi is happy to hold it open - and even give him a boot up the backside on the way out for good measure.

BBC: Matt Roberts' MotoGP column