subtend
英式音标：subtend怎么读
美式音标：subtend怎么读
subtend词义
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vt. 对向；包在叶腋内
词态变化
第三人称单数: subtends;过去式: subtended;过去分词: subtended;现在分词: subtending;
中文词源
subtend 对向弧，对向角
sub-,在下，向上，-tend,延展，词源同 tend,extend.用于几何学术语指对向弧，对向角。
subtend双语例句
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- 1. In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
- 在菊科植物中,苞片数目多而聚生在花序外围,称为总苞.
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subtend英文词源
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- subtend (v.)
- 1560s, from Latin subtendere "to stretch underneath," from sub "under" (see sub-) + tendere "to stretch" (see tenet). Related: Subtended; subtending.
subtend实用场景例句
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- In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre.
- 在菊科植物中,苞片数目多而聚生在花序外围,称为总苞.
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