From professional translators, enterprises, web pages and freely available translation repositories.
for example, researchers have found signs of early water harvesting facilities believed to date from over 9000 years ago in the edom mountains of southern jordan (bruins et al., 1986).
例如,研究人员业已发现了据信早9 000多年前就存在于约旦南部埃多姆山脉的早期采集水的设施的迹象(bruins等人,1986年)。