| 单词 | heterosporous |
| 例句 | Like all gymnosperms, pines are heterosporous and generate two different types of spores: male microspores and female megaspores. Fundamentals of Biology 2015-01-01T00:00:00Z In contrast, heterosporous plants produce two morphologically different types of spores. Concepts of Biology 2013-04-25T00:00:00Z "Usually when we see heterosporous plants appear in the fossil record, they just sort of pop into existence," said the study's senior author, Andrew Leslie, in a statement. Fossilized remains of 400-million-year-old newly discovered plant could change 'evolutionary history' 2020-05-04T04:00:00Z Selaginella, sē-laj-i-nel′a, n. a genus of heterosporous cryptogams, allied to club-moss. Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) 2012-01-30T03:00:19.113Z Like all gymnosperms, pines are heterosporous and produce male microspores and female megaspores. Concepts of Biology 2013-04-25T00:00:00Z Gymnosperms are heterosporous seed plants that produce naked seeds. Concepts of Biology 2013-04-25T00:00:00Z |
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