Carboniferous
[,kɑrbə'nɪfərəs]
解釋/意思:
(noun.) from 345 million to 280 million years ago.
(adj.) of or relating to the Carboniferous geologic era; 'carboniferous rock system' .
錄入:罗兰--From WordNet
解釋/意思:
(a.) Producing or containing carbon or coal.
錄入:普勒斯顿
例句/造句/用法:
- Lyell and Dr. Dawson in the carboniferous strata of North America; but now land-shells have been found in the lias. 查理斯·達爾文. 物種起源.
- It is as interesting to the political student, therefore, as a carboniferous amphibian or an _arch?opteryx_ to the student of zoological development. 赫伯特·喬治·威爾斯. 世界史綱.
- The Carboniferous Rocks, the coal-measures, give us a vision of the first great expansion of life over the wet lowlands. 赫伯特·喬治·威爾斯. 世界史綱.
- The great system of strata in which coal is chiefly found is known as the carboniferous. 佚名. 神奇的知識之書.
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