The phoenix flies as fast as a ray of light, its feathers are of dazzling beauty, and the sound of its voice is very sweet.

凤凰飞行速度就像光一样快，它那美丽的羽毛闪闪发光，它的声音也很甜美动听。

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Studying the inverse algorithms in detail, giving a new method about the fast inverse ray tracing.

对反向射线跟踪方法进行了细致研究，给出了进行快速反向射线跟踪的方法。

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Thus, a new method has been developed that can automatically calculate multiple ray codes in any complex stratified media, making multiple ray trace fast.

提出了适用复杂层状介质的多次波射线码的计算方法，使得多次波的射线追踪易于快速实现。

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X-ray pulsar that spins fast enough to become a millisecond pulsar once it has consumed its accretion disc.

ECONOMIST: The dizziest, giddiest stars

The PlayStation 4's Blu-ray disc drive is three times as fast as the PlayStation 3's.

ENGADGET

Researchers at Nippon Hoso Kyokai are working with engineers at the Science and Technical Research Laboratories (STRL) to create an "optical disc recording system based on consumer Blu-ray disc technology that can spin as fast as 15, 000 RPM" without worry of a disc experiencing a complete meltdown and shattering within the drive.

ENGADGET: NHK's 15k RPM optical disc recording system utilizes Blu-ray technology