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单词 gymnospermous
例句 gymnospermous
It is contained in a seed-vessel formed from the ovary in the plants called angiospermous; while in gymnospermous plants, such as Coniferae and Cycadaceae, it is naked, or, in other words, has no true pericarp. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z
It was not even, like that of the coal period, solely or mainly cryptogamous or gymnospermous. The Origin of the World According to Revelation and Science
Very similar would seem to have been the fate of a more familiar gymnospermous tree, the Gingko or Salisburia. Darwiniana; Essays and Reviews Pertaining to Darwinism
The general relation of the gymnospermous Seed-plants to the Higher Cryptogamia was cleared up, independently of fossil evidence, by the brilliant researches of Hofmeister, dating from the middle of the past century. Darwin and Modern Science
It remained uncertain, however, from which line of Cryptogams the gymnospermous Seed-plants had sprung. Darwin and Modern Science
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