| 词汇 | polytunnel |
| 释义 | polytunnel noun[ C ] uk /ˈpɒl.iˌtʌn.əl/ us /ˈpɑː.liˌtʌn.əl/ a long, curved plastic structure that plants are grown under in order to protect them from the weather（用于种植的）塑料大棚 Photofusion/Universal Images Group/GettyImages Garden buildings & structures belvedere bird table birdbath cloche cold frame conservatory fountain gazebo glasshouse greenhouse grow house hothouse pergola potting shed shed sitootery sleepout wigwam woodpile woodshed Examples of polytunnelpolytunnel They examined 22 quantitative traits relating to leaf and flower bud size and developmental time, in plants grown in an unheated polytunnel. The polytunnel was daylit with variable temperature. 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 the Open Parliament Licence v3.0 Every factor influencing a crop can be controlled in a polytunnel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bottom garden has a polytunnel which 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-span polytunnel. 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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