| 词汇 | pulvinus |
| 释义 | BETA Examples of pulvinuspulvinus isn’t in the Cambridge Dictionary yet. You can help! A pulvinus is also sometimes called a geniculum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is followed by an efflux of water, resulting in a sudden change of turgor pressure in the cells of the pulvinus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The specific name refers to the presence of a strongly developed pulvinus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Base of petiole swollen to form the pulvinus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The motion is performed by motor cells in a flexible segment just below the flower, called a pulvinus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Leaves green, sessile or shortly but distinctly petiolate, petiole with pulvinus, lower side, lower side of leaves mostly lanuginose. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The leaf stems measure between 1 and 3 mm long, swollen at the base; often reduced to a pulvinus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The lower pulvinus cells temporarily shrink due to water loss. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A petiole is nearly always present, often with a pulvinus at its base. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Towards the base the leaves narrow abruptly to a petiole set on a forward-angled, pulvinus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On receiving the action potential signal, the cells in the lower half of the pulvinus respond by expelling potassium and chlorine ions and taking up of calcium ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A seat for these was called a "pulvinar", from "pulvinus" (cushion), and many temples held these; at the banquets statues of the deity were placed on them. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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