单词 | dendrograph |
释义 | dendrographn. An instrument used to measure the periodical variations in the size of tree trunks. ΚΠ 1924 D. T. MacDougal Growth in Trees 37 Standardization of the dendrograph for measurement of daily equalizing variations... The essential feature of the instrument is a rigid metal frame surrounding the trunk with one fixed contact-point, and the second consisting of the short bearing-arm of a lever, the long arm of which carries a pen which traces the record. Derivatives ˌdendroˈgraphic adj. ΚΠ 1924 D. T. MacDougal (title) Growth in trees..dendrographic measurements. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2018). < |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。