| 释义 |
defoliation
英音 [ diːˌfəʊliˈeɪʃn ]
美音 [ diːˌfoʊliˈeɪʃn ]
释义
n. 落叶，去叶；[植] 脱叶
例句
1·Further research has shown that caterpillars become virtually immune to the wilt virus as the trees on which they feed respond to increasing defoliation .
进一步的研究表明，毛虫对萎蔫病毒几乎具有免疫力，因为它们赖以为生的树木会对越来越多的落叶做出反应。
2·The defoliation of millions of acres of trees by massive infestations of gypsy moth caterpillars is a recurring phenomenon in the northeastern United States.
在美国东北部，舞毒蛾毛虫的大规模侵扰导致数百万英亩的树木落叶，这是一个反复出现的现象。
3·Short-term effects include the disturbances directly associated with the action of the pest, which may cause the defoliation , loss of vigor, or death of trees.
短期影响包括与害虫活动直接相关的干扰，可能导致树木落叶、失去活力或死亡。
同义词
n.
[植保]落叶，去叶；[植]脱叶
deciduous leafLeaves Of Autumn
同根词
词根 defoliate
defoliated
adj
落叶的
defoliant
n
（美）[农药] 落叶剂；[农药] 脱叶剂
defoliator
n
去叶剂；食叶虫
defoliated
v
使…落叶；除掉…的叶子（defoliate的过去分词）
defoliate
vi
落叶
defoliate
vt
使落叶
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