| 单词 | androecium |
| 例句 | The androecium is composed of stamens which cluster around the carpel. Fundamentals of Biology 2015-01-01T00:00:00Z The outermost series of the essential organs, collectively termed the androecium, is composed of the microsporophylls known as the staminal leaves or stamens. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z The androecium has stamens with anthers that contain the microsporangia. Fundamentals of Biology 2015-01-01T00:00:00Z Flowers that contain both an androecium and a gynoecium are called perfect, androgynous or hermaphrodites. Fundamentals of Biology 2015-01-01T00:00:00Z The androecium is composed of stamens which cluster around the carpel. Fundamentals of Biology 2015-01-01T00:00:00Z The third whorl contains the male reproductive structures and is known as the androecium. Fundamentals of Biology 2015-01-01T00:00:00Z The stamens arise from the thalamus or torus within the petals, with which they generally alternate, forming one or more whorls, which collectively constitute the androecium. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z All complete flowers contain four whorls: the calyx, corolla, androecium, and gynoecium. Fundamentals of Biology 2015-01-01T00:00:00Z The androecium and gynoecium are not present in all flowers. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z A flower then normally consists of the four series of leaves—calyx, corolla, androecium and gynoecium—and when these are all present the flower is complete. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z |
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