VII. Reading Comprehension The ocean b..-阿摩線上測驗
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2F Amy Chang 高二下 (2024/01/26)
the first detailed global investigation of the ocean bottom did not actually start until 1968, with the beginning of the National Science Foundation's Deep Sea Drilling Project (DSDP). Using techniques first developed for the offshore oil and gas industry, the DSDP's drill ship, the Glomar Challenger, was able to maintain a steady position on the ocean's surface and drill in very deep waters, extracting samples of sediments and rock from the ocean floor.
驗證
The Glomar Challenger completed 96 voyages in a 15-year research program that ended in November 1983.
1983-15=1968即開始第一趟航行
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