micropile
词形变化
micropiles
复数
micropiles
释义与例句
n.
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1.
Microfleece (material).
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2.
A type of very small diameter pile used in building/construction.
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3.
Opening in the seed coat which allows water to enter.
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4.
An opening in the membranes surrounding the ovum, by which nutrition is assisted and the entrance of the spermatozoa permitted.
词源
From micro- + pile.
来源:wiktionary