| 词汇 | pollinium |
| 释义 | BETA Examples of polliniumpollinium isn’t in the Cambridge Dictionary yet. You can help! The pollinia are superposed on a stipe (a cellular pollinium stalk), which is held by a viscid disc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He gave us the special description terminology for the orchids, such as pollinium and gynostemium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The caudicle then bends and the pollinium is moved forwards and downwards. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While leaving the flower, it pulls the pollinium out of the anther, as it is connected to the viscidium by the caudicle or stipe. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The passageway constricts after a bee has entered, and holds it there for a few minutes, allowing the glue to dry and securing the pollinium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A pollinium is a waxy mass of pollen grains held together by the glue-like alkaloid viscin, containing both cellulosic strands and mucopolysaccharides. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When a bee lands on one of these, the disc adheres to its legs, and the pollinium is detached from the flower when the bee flies away. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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