Adopting cold-drawing hight coils or bars of stocks and heating automatically it fits for light producing six angle bolts, rivets and other articles with heads.

采用冷镦拨光盘或棒料，自动进行镦锻，适用于制造光六角螺栓，锍钉及其它带头部的零件。

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The calotype was revolutionary in its use of chemically treated paper in which areas hit by light became dark in tone, producing a negative image.

卡罗摄影法对化学处理纸的使用是革命性的，其中光照区域色调变暗，形成负像。

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If aimed toward Earth, this outpouring of energy can interact with our magnetosphere, infusing molecules in the atmosphere with extra energy that then gets released as light, producing aurorae.

如果目标朝向地球，那么它爆发的能量会影响我们的磁层，向大气层中的分子注入额外的能量，能量释放时产生光，从而形成极光。

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Previous research found that the shark has light-producing cells called photophores in its belly, and it uses this light to camouflage itself.

BBC: Glowing shark scares off predators with 'lightsabers'

Most existing DNA sequencers (including the 454 machine) do their reading by attaching light-producing molecules to DNA, taking pictures and analyzing the resulting image.

FORBES: Magazine Article

The average Aequoria Victoria is three to four inches wide and shaped like an umbrella, with 100 light-producing organs the size of poppy seeds spaced on its outer rim.

FORBES: Magazine Article