Ubuntu's start-up time has hovered around the 10 secondmark for many years now.
Ubuntu的启动时间最近几年一直维持在10秒左右。
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With the countdown nearing the 30-secondmark, the launch had to be delayed briefly to investigate whether a vent arm had properly retracted, which it had.
随着倒计时靠近30秒的节点,发射不得不被延后去调查一只蒸汽臂是否已经被收回,事实上已经收回了。
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Figure 2 shows a region from the 10-secondmark to the 40-secondmark of the current song that is highlighted and ready to have a special effect applied to it.