After a thorough investigation, many experts now believe that the streak was a run-of-the-mill jet aircraft contrail.

经过彻底的调查，许多专家现在认为，这条轨迹是一条普通的喷气式飞机尾迹。

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The streak tube can be used for ultra-fast process diagnosis in laser physics, photochemistry, photobiology, and so on.

条纹管可用于激光物理学，光化学，光生物学等领域的超快速过程诊断。

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Of course, you could cut costs by using the Streak as a cell phone too.

当然，你可以将Streak当做手机来使用从而降低成本。

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He says a few varieties of cassava can resist brown streak, but these are not the kinds Africans like.

VOA: special.2010.06.08

If you can do all that, I think the chances are that you're going to hit a lucky streak because luck comes and goes.

如果你可以做到这些，我认为你很可能要,运气连碰了,因为运气总是来来去去。

耶鲁公开课 - 金融市场课程节选

So far,brown streak has not jumped to Nigeria, the world's largest producer of cassava.

VOA: special.2010.06.08

The streak ended last year, when NBC's "Sunday Night Football" took Nielsen's top spot.

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The book-thrower just wanted to get his message across, and the streak-arranger just wanted publicity.

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"We are proud of this historic achievement, " Red Sox President Larry Lucchino said of the streak.

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