defoliation

[di,folɪ'eʃən]

n. 落叶，去叶；[植] 脱叶

英文词源

defoliation (n.)

1650s, noun of action from past participle stem of Late Latin defoliare "shed leaves," from de- (see de-) + folium "leaf" (see folio).

双语例句

1. Rachis - removing could increase grain weight, while defoliation could lower grain weight.

剪库增加粒重, 而剪源则降低粒重.

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2. Viticulture: Traditional; defoliation and green harvest to have optimal yield control.

种植方式: 传统种植, 疏叶疏果来控制产量.

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3. Defoliation is achieved by adding elements which have a greater affinity than iron for oxygen.

脱氧是加进同氧的亲和力比铁更大的元素来实现的.

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