exposed skin area 中文意思是什麼
exposed skin area
解釋
皮膚裸露部分-
In freezing weather, the exposed parts of the body such as the nose tip, ear lobes, cheeks and chin - may develop frostbites as the skin on them cools and the blood vessels become constricted thus cutting off the blood supply to the area
在寒冷的天氣中,暴露于空氣中的身體部分,如鼻尖耳垂面頰及頦部會由於皮膚受寒,血管收縮,血液停止供應該范圍而出現凍瘡。 -
For a typical fair - skinned caucasian individual, adequate vitamin d could be photosynthesized safely by spending 10 to 15 minutes in the noontime sun on a clear day with 50 percent of skin area exposed to the sun
對一個典型的淺膚色白種人來說,在一個晴朗的日子里,在正午太陽下將50皮膚暴露在陽光下進行10到15分鐘的光合作用可以安全的獲得足夠的維生素d 。 -
If the fire is imminent and there is no way out, you should cover your exposed skin with wet clothing and then make for the burnt area
若山火迫在眉睫又無路可逃,則應以衣物包掩外露皮膚逃進已焚燒過的地方,
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