So finding and tracking all the asteroids that could cross Earth's path would allow officials to issue warnings and potentially provide time to deflect dangerous ones.

所以我们需要寻找和跟踪所有可能与地球运行轨迹相交的小行星，这样专业人员可以提前发出警告，就可能有时间扭转危险小行星的运行方向。

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In the seam tracking system, the motion of the cross slipper has an important effect on the torch movement.

十字滑块的微动特性对焊缝跟踪系统中焊枪的运动有着重要影响。

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A new algorithm based on the characteristic of centralized moments and the idea of Integral-Images, which combined two-stage cross correlation tracking algorithms was described.

提出了一种以中心矩作为匹配特征，基于积分图像的思想，并采用粗、精阶段相结合的相关跟踪算法。

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According to a report from the Verge, Microsoft is developing a cross-application exercise-tracking app paired with a heart-rate monitor for the Kinect.

FORBES: Report: Microsoft Working on "Kinect Play Fit" With Heart-Rate Monitor

The NSPCC is calling on the government to enforce the policy of fast tracking child witness cases and for more use of video cross examination.

BBC: Child witnesses 'wait too long'

The discussion established that while the B-2 may occasionally be detected by some radars, its stealth technology reduces the radar cross-section of the B-2 to the point where radar tracking of the requisite continuity and accuracy is impossible.

CENTERFORSECURITYPOLICY: Roundtable Discussion On The B-2 Bomber