The red ray represents life force and change.

红色光象征着生命力量和变化。

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One of them falls down and a red ray of light streaks across the sky.

其中一颗星星坠落，在天空划过一缕红光。

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Raise the self-controlling ability of the transmission and heat-treatment system, and expanse the infra-red ray detection on the export of the tempering furnace.

以及对加热炉回火炉出料口的工件增设红外线在线检测，以在线检测工件温度为采样点的温度控制系统，来保证工件热处理温度的均匀性。

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The results of X-ray and infra-red imaging are being collated and studied to see the extent to which Gainsborough's painting was modified.

BBC: Thomas Gainsborough portrait 're-worked by rival'

Not until the 53rd-minute dismissal of Faye did another ray of hope break through the red-and-white storm enveloping the Blues.

BBC: Gareth Barry

The red, green and blue components of the signal are fed into three separate high-definition cathode-ray tubes (in effect, fancy black-and-white televisions).

ECONOMIST: Curtains for celluloid