单词 | dieback |
释义 | dieback (once / 1181932 pages) n WORD FAMILY dieback: diebacks USAGE EXAMPLESSymptoms on infected trees include leaf loss, lesions in the wood and on the bark and ultimately the dieback of the crown of the tree. BBC(Dec 26, 2016) Many concerned citizens have been contacting the Washington Department of Natural Resources to report thinning crowns, branch dieback and trees that have died. Seattle Times(Sep 01, 2016) In Europe, forests and woods have been transformed by introduced diseases and pests such as Dutch elm disease and Ash dieback. BBC(Aug 23, 2016) n a disease of plants characterized by the gradual dying of the young shoots starting at the tips and progressing to the larger branches Hyper plant disease a disease that affects plants |
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