Vitamin d is found in milk , as well as in some fortified orange juice , yogurt and cheeses , usually at around 100 international units a serving 一些加强了营养成分的酸奶和中的维生素d含量普遍约为100国际单位每份。
3.
The international unit for reporting cloud amount . cloud amount is assessed in total which is the estimated total apparent area of the sky covered with cloud 把天空分为八份， 1份即是八份之一的天空被云遮蔽， 2份即是八份之二的天空被云遮蔽，如此类推。
4.
The international unit for reporting cloud amount . cloud amount is assessed in total which is the estimated total apparent area of the sky covered with cloud 把天空分为八份， 1份即是八份之一的天空被云遮蔽， 2份即是八份之二的天空被云遮蔽，如此类推。
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