日光的英文：
sunlight

Even the positioning of a window to optimise daylight can help save energy.
连充分利用日光的窗户都是节能的。

netted sunbeam
映在水底上的网形日光

food - sensitized solar dermatitis
食物致敏性日光性皮炎

"Dermatitis usually appears first, with abnormal sensitivity to sunlight."
皮肤炎是最初症状，且皮肤对日光异常过敏。

He ran a day and night line, copying by sunlight and by candle light
他白天靠日光，夜晚藉烛光，日以继夜地抄写。

Daylight film: A high contrast film designded mainly for contacting or duplicating mormal room lighting condition.
日光菲林:对比高的菲林。其设计使它能在普通室内照明下作接触晒印或复制晒印。

Light and warmth from the sun;sunshine
太阳的光和热;日光

impalpable sunbeams
感触不到的日光

The air was thin and crisp, filled with hazy sunshine and frost.
空气稀薄清新，其间日光蒙眬，寒气逼人。

It is distilled by the sun, kneaded by the moon
日光把它蒸腾，月华把它荡漾。

The sunlight glared.
阳光耀眼。

The curtains screen out the sunlight.
窗帘遮住了阳光。

Don't expose it to the sunlight.
不要把它暴露在阳光下。

He was blinded by the sunlight.
他因阳光照射而看不见东西。

Sunlight shimmers on the waters of the bay.
阳光在海湾的水面上闪烁。