sir james clark ross 中文意思是什麼
sir james clark ross
解釋
世紀英國南極探險家以及航海家羅斯爵士-
Sir james clark ross had obtained a sounding of over 2, 400 fathoms in 1839, but it was not until of deep soundings was obtained in the atlantic and the first samples were collected by dredging the bottom
1839年,詹姆斯.克拉克.羅斯爵士曾測得海水深度超過2 , 400英尋;但直到1869年,皇家學會用英國「豪豬」號艦艇進行了幾次巡航后,才在大西洋測得一個海水深度,同時能過挖掘海底,取得了研究海底的首批樣品。
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