源地

England is the birthplace of the modern novel.

英国是近代源。

Greece was the cradle of Western culture.

希腊是西方文化的源。

Ancient Greece was a fountain of wisdom and philosophy.

古希腊是智慧和哲学的源。

Oxbridge was the matrix of the ideology.

牛津和剑桥是思想意识的源。

According to the origin,sand dust weather in Qingdao region is classified as outlandish drifting type,inlandish forming type and outlandish drifting-inlandish strengthening type.

按照沙尘的源和起因,将青岛区的沙尘天气大体分为外漂移型、本生成型以及外漂移在本加强型。

Taking the ecogeographical data into acount, the authors consider the surveyed area to be a natural focus of plague with the marmot M.baibacina as the main rservoir.

结合其它生态理资料,判定沙县山前山带鹿在鼠疫自然疫源,并认为是以灰旱獭为主要贮宿主的单宿主鼠疫疫源。