1
- an unexpected, minor, and typically temporary deviation from a general trend（大趋势中突然出现的）短暂偏差：
the Chancellor dismissed rising inflation as a temporary blip.
财政大臣认为通货膨胀的加剧只是暂时现象, 不必多虑。
2
- a very short high-pitched sound made by an electronic device（电子装置发出的）尖锐而短促的声音, 哔哔声。
2.1
- a small flashing point of light on a radar screen representing an object, often accompanied by such a sound（雷达屏幕上显示跟踪目标常伴有哔哔声的）光点。
verb
blipped, blipping
1
- no obj.(of an electronic device) make a very short high-pitched sound or succession of sounds（电子装置）发哔哔声。
2
- with obj. open (the throttle of a motor vehicle) momentarily短暂地打开（机动车的油门）。
词源
late 19th cent. (denoting a sudden rap or tap)： imitative; the noun sense 'unexpected deviation' dates from the 1970s.