| 单词 | tree fern |
| 释义 | tree fern noun[C] uk/ˈtriː ˌfɜːn/us/ˈtriː ˌfɝːn/alargetropicalfern(=plantwithleaveslikefeathers)with athickstem 桫椤，树蕨 chrissmith731/iStock/Getty Images Plus/GettyImages Common plants
Examplesoftree ferntree fern Like all ferns, tree ferns reproduce by means of spores developed in sporangia on the undersides of the fronds. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The park features extensive stands of mountain ash, a very tall eucalypt, tree ferns, as well as patches of remnant rainforest. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.As in all the tree ferns, the ring is oblique and complete, not interrupted by the foot of the sporangium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In the cloud-enveloped forests there are extensive patches of giant tree ferns. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In the subtropical zone, mangroves, cycads and tree ferns can be found. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.They planted the upper garden with specimens collected abroad including rhododendrons, camellias, magnolias, azaleas, tree ferns and bamboos. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Variety of podocarps are found at lower altitudes: rimu, totara, tawa and tree ferns. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Planted amongst the cycads are other prehistoric plants such as conifers, ferns, horsetails, and tree ferns. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is usually epiphytic on trees and tree ferns, but is occasionally terrestrial. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Primeval vegetation, orchids masses on tall trees and tree ferns contribute to its popularity as a picnic spot. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Tree ferns (pteridophytes) are grown within subtropical areas, primarily within the subtropics and within topography within the tropics. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Conifers, the dominant plants of the time, were to be found with ginkgos, cycads, tree ferns, and horsetail rushes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.However, the sources of the incised patterns are the trunks of palms, cycads and tropical tree ferns. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Other notable flora include wild orchids, edible berries and, broad-leafed tree ferns. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This forest has dense undergrowth with large vines, tree ferns and rhododendrons. 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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