| 单词 | wind pollination |
| 释义 | wind pollination noun[U] biologyspecializeduk/ˈwɪnd ˌpɒl.ə.neɪ.ʃən/us/ˈwɪnd ˌpɑː.lə.neɪ.ʃən/theprocessin which thewindcarriespollen(=powderproducedbymalepartofflower)from oneplantto another which is thenfertilized 风媒授粉Plant reproduction
Examplesofwind pollinationwind pollination However, observations and pollination experiments indicated a dual mode of beetle andwindpollinationfor this palm species. From theCambridge English Corpus Thus, odds ratios were estimated relative to fruit set forwindpollination. From theCambridge English Corpus Pollination treatments showed thatwindpollinationwas possible, but fruit set was significantly higher for female flowers visited by beetles. From theCambridge English Corpus Insect visitors were unable to penetrate thewindpollinationbags. From theCambridge English Corpus Sincewindpollinationproduced the fewest fruit it was used as the reference variable. From theCambridge English Corpus This could be associated withwindpollination, and a high likelihood of fertilization without the need for investment in floral advertising. From theCambridge English Corpus However, given its occurrence in the understorey of closed canopy rain forest where wind is less prevalent and more obstructions are present,windpollinationmay have been unimportant. From theCambridge English Corpus Windpollination: some ecological and evolutionary perspectives. From theCambridge English Corpus The dryness and fact that it is easily released by movement makes it ideal forwindpollination. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Surface pollination is more frequent, and appears to be a transitional phase betweenwindpollinationand true hydrophily. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The megasporangium has a multilobed integument, and there is an extension on the megasporangium that suggests an adaptation towindpollination. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.True grasses have evolved to become highly specialised forwindpollination. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The flowers themselves are reduced and have many features associated withwindpollination. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The seed cones are green, 612 cm long and 510 cm in diameter, and mature about 1820 months afterwindpollination. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Windpollinationallows genetic information to cover large distances and hurdle reproductive barriers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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