日光的

Cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source.

胆钙化醇是7?脱氢胆固醇经日光或人工来源的紫外线照射的。

In the meantime, absorb many infrared ray, the eye ground that the direct illuminate place of orthoptic sun or intense arc light causes is injured, if common solar sex retina is choroid burnable.

同时，吸收大量的红外线，直视太阳或强烈弧光的直接照射所造成的眼底损伤，如的日光性视网膜脉络膜灼伤。

During the spring of one year he was walking tipsily along the street when he saw, in the sunlight at the base of a wall, Whiskers Wang(T26) stripped to the waist catching lice.

有一年的春天，他醉醺醺的在街上走，在墙根的日光，王胡在那里赤着膊捉虱子，他忽然觉得身上也痒起来了。