【正文】
he traditional human or animal power 古老的謀生之道正受到新的農(nóng)業(yè)技術(shù)、新的貿(mào)易、新的行業(yè)的挑戰(zhàn);這種新貿(mào)易是與世界上一向無人知曉的地區(qū)進行的貿(mào)易,而種種新行業(yè)則是使用一些無需傳統(tǒng)的人力畜力驅(qū)動、可節(jié)省勞動力的奇特機遇。(分開的定語) And it helps to explain why so many inventions that were of Chinese origin or that had been known to the GrecoRomans, were fully developed and exploited ony by the Western Europeans. 3 / 3