underlap

underlapunderlap[ˌʌndəˈlæp]vt.1.■从下面露出

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underlap1[,ʌndə'læp]vt.1.■部分地伸展至(某物)之下；局部置于…之下；部分重叠于…之下：The feathers of a bird's wing underlap each other.鸟翅上的羽毛是部分相互重叠的。变形vt.underlappedunderlapping underlap2['ʌndə,læp]n.1.■【电信学】欠重叠

underlapunderlap[ˌʌndəˈlæp]vt.1.■(underlapped; underlapping)使(某物)局部置于[延伸于](另一物)之下; (伸展时)使部分重叠

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词性变化underlap[ˌʌndəˈlæp]n.1.■【信】欠重叠, 负重叠; 负遮盖量; 图象变窄(由于行频误差所致)2.■针背垫纱; 延展线; 叠边[叠门]里襟underlap timing针背垫纱定时