"庆元"是个多义词，它可以指庆元县,庆元（宋宁宗年号）。
选自世界知名的庆元香菇，有效成分极高的香菇。
Selected from the world-renowned Qingyuan shiitake mushroom with a high degree of effective active ingredients.
庆元县是浙江省滑坡灾害发生严重地区之一，开展滑坡预测尤为重要。
Qingyuan County is one of the heaviest landslide regions in Zhejiang Province.
目的调查庆元县地方性甲状腺病（简称地甲病）流行情况，评估预防控制效果。
To investigate the prevalence of the endemic goiter in Qing Yuan County and evaluate the effect of prevention and control.
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