Planting a man on its surface required no big technological innovations, says Mr Logsdon,“just very expensive mastery over nature using the scientific and technological knowledge available in 1961”.
把人送到月球表面并不需要太大的技术投入,用劳杰斯特的话说,“用60年代的科学技术去征服自然,只不是非常昂贵罢了”。
Planting a man on its surface required no big technological innovations, says Mr Logsdon, "just very expensive mastery over nature using the scientific and technological knowledge available in 1961".
将人送往月球表面并不需要太大的技术革新,罗杰斯顿说,“只是用1961年的科学技术知识来完成这次对自然的征服将是花费巨大的。”
This article studies the terms of trade from a different point of view, the impact of technological innovations on the terms of trade effects.
本文从另外一个角度来研究贸易条件,即技术创新对贸易条件的影响。
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