A generated technique of balanced light intensity and high efficiency multiple ban splitting beams element using synthetical phase gratings.
采用组合位相光栅技术，制作光强分布均匀、衍射效率较高的多光束分光元件。
This is the second Spring Festival permitting Beijing residents to light fireworks within the Fifth Ring Road of the city after a 12-year ban was lifted in December 2005.
这是经过了12年的禁令之后，居住在5环以内的北京市民自2005年以来第二次允许在春节期间燃放鞭炮。
To reveal the pattern the amount of drivers' memory of traffic sign information changes over time could shed bright light on the design and installation of ur-ban road traffic signs.
研究驾驶人交通标志信息记忆量随时间的变化规律，能够为城市道路交通标志设计及实施应用提供有力支撑。
Illumination: Hi ban Yin scattering light or, in winter the need for adequate illumination, other season needs a little sun, especially in the summer to sun.
光照：喜半阴或散射光照，除冬季需要充足的光照外，其他季节需要稍加遮阳，特别是夏季更需遮阳。
The inhumanness of the owner caused many southerners to ban the book in anger, but at the same time it brought the terrible act of slavery to the light.
书中对奴隶主不人道行为的描写使得许多南方人怀着愤怒的心情把此书列为禁书，但同时也使奴隶制度的暴行大白于天下。
The inhumanness of the owner caused many southerners to ban the book in anger, but at the same time it brought the terrible act of slavery to the light.
书中对奴隶主不人道行为的描写使得许多南方人怀着愤怒的心情把此书列为禁书，但同时也使奴隶制度的暴行大白于天下。
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