sun-exposed area 中文意思是什麼
sun-exposed area
解釋
日光照射區-
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 。 -
Tourism as exposed to the sun ' s industry already become changchun national economy new growth point, already acquire very good economic benefits and social efficiency. but changchun tourism developing appear some concerned problem, like tourism whole ' s image not bright, tourism market means single, tourism serve level compare low, tourist ' s source better singlly, basis facility comparison out of underinvestment problem and so on. the study exactly hope by to changchun tourism development ' s strategy problematic practicality analysis, to changchun area tourism develop strategy research make first step inquire into
這些問題的存在暴露出長春市旅遊產業的發展缺乏戰略管理與規劃,迫切需要有創新旅遊發展的戰略指導產業發展的方向。本文將應用戰略研究的一般原理,以可持續發展思想和系統論為主導,按照「理論分析?現狀特徵分析? swot分析?目標和模式分析提出戰略措施」的研究思路,對長春市旅遊發展的戰略進行了全方位、系統性、前瞻性的分析。
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