| 单词 | polytunnel |
| 释义 | polytunnel noun[C] uk/ˈpɒl.iˌtʌn.əl/us/ˈpɑː.liˌtʌn.əl/along,curvedplasticstructurethatplantsaregrownunder inordertoprotectthem from theweather （用于种植的）塑料大棚 Photofusion/Universal Images Group/GettyImages Garden buildings & structures
Examplesofpolytunnelpolytunnel They examined 22 quantitative traits relating to leaf and flower bud size and developmental time, in plants grown in an unheatedpolytunnel. From theCambridge English Corpus Thepolytunnelwas daylit with variable temperature. From theCambridge English Corpus The education facilities include a range of national vocational qualifications, courses in industrial cleaning, hairdressing, beauty salon work, pottery, literacy classes, basic skills classes, market gardening, polytunnels and landscaping. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Every factor influencing a crop can be controlled in apolytunnel. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The bottom garden has apolytunnelwhich inside grows lettuce, tomatoes and other vegetables. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The original pilot design evolved into a lower cost solution using a lighter steel structure, similar to a multi-spanpolytunnel. 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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