The sulfur is "critically important, " says geochemist Douglas Rumble of the Carnegie Institution of Washington in Washington, D. C.
华盛顿哥伦比亚特区华盛顿卡内基研究所的地球化学家道格拉斯·朗布尔说,其中的硫是“非常重要的”。
D. in economics from Carnegie Mellon University and his B. A. in economics from Willamette University.
莫滕森在卡内基·梅隆大学获得博士学位,在维拉·马特大学获得学士学位。
Morgan, Andrew Carnegie, John D. Rockefeller and Henry Ford.
卡内基、约翰-D-洛克菲勒和亨利-福特等。
What Carnegie did for the steel industry, John D.Rockefeller did for the oil industry.
VOA: special.2010.02.25
He was not as successful as Andrew Carnegie with steel or John D.Rockefeller with oil.
VOA: special.2010.02.25
John D.Rockefeller's new company used the same aggressive business methods as Andrew Carnegie.
VOA: special.2010.02.25
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