source region

基本解釋

They then linked each sample with its likely source region and calculated the rate of dust deposition over time.
之后研究人員通過(guò)沙塵樣本找尋到其對(duì)應(yīng)來(lái)源地，并計(jì)算這些沙塵隨時(shí)間積聚的速率。
Natural and artificial factors of grassland degradation in Maduo County in source region of Yellow River were analyzed in this paper.
對(duì)黃河源區(qū)瑪多縣草地退化的自然和人為因素作了深入分析。
The largest earthquake worldwide during the past 200 years (magnitude 9.5 in May 1960) had a source region approximately 230 kilometers (140 miles) north of the February 27 quake.
在過(guò)去兩百年中最大的地震（1960年5月9.5級(jí)地震）大約發(fā)生在此次2月27日地震以北230公里（140英里）處。

The vast reddish desert that covers much of Somalia's central Mudug region has always been a source of wealth, as well as calamity, for thousands of pastoral families.
It's this - its cells in this region here, this inner cell mass that that's the source of embryonic stem cells, cells from inner cell mass here.
就是這個(gè),在這片區(qū)域的胚胎細(xì)胞,即內(nèi)細(xì)胞群,而胚胎干細(xì)胞的來(lái)源所在,就是源自這里的內(nèi)細(xì)胞群
耶魯公開(kāi)課 - 生物醫(yī)學(xué)工程探索課程節(jié)選

They are working with the Not For Sale Campaign to source from that region specifically to benefit the producers and communities, bringing the material to a Cambodian manufacturer also committed to a fully transparent supply chain.
FORBES: Wisdom Of A CSR Pioneer
Interestingly, Lithuania's nuclear power plant in Ignalina (4) provides a major source of electricity for the region.
CENTERFORSECURITYPOLICY: Center For Security Policy