Times of this order are deduced directly by measuring the length of the particle track in a bubble chamber.

这样量级的时间是通过测量粒子在气泡室中径迹长度直接得到的。

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The method for ultrasonic detection of air bubble in race track is studied in this paper.

针对输液管道内气泡问题，探讨了检测方法。

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One of the conclusions drawn from the studies is that bubble detector is a new category of solid state nuclear track detectors.

可以得出结论：固体气泡探测器是固体核径迹探测器的一种新类别。

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Add in China and South Africa, and two-thirds (by economic weight) of the world that we track now has a potential housing bubble.

ECONOMIST: Global house prices

On the warning track, Jones turned, raised his glove and blew a pink bubble.

WSJ: Yankees turn triple play in win over Orioles