Wallace had pulled together many pieces of the puzzle, but he and other scientists at the time were missing one key idea to complete the picture: Plate tectonics.
华莱士已将许多拼图拼凑在一起了,但他和其他科学家在当时缺少一个完成的关键想法:板块构造学。
单词 | picture plate |
例句 |
原声例句
PBS趣味科普 Wallace had pulled together many pieces of the puzzle, but he and other scientists at the time were missing one key idea to complete the picture: Plate tectonics. 华莱士已将许多拼图拼凑在一起了,但他和其他科学家在当时缺少一个完成的关键想法:板块构造学。 |
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