notch

/nɒtʃ/

柯林斯星级

BNC频率: 14781

现代语料频率: 9472

托福雅思 GRE

n. 刻痕, 等级, 峡谷

vt. 刻凹痕, 用刻痕计算, 赢得

A secondary notch in the pulse curve, obtained in a sphygmographic tracing.

s having saw-like notches with the notches themselves similarly notched

n any of several herbs of the genus Taraxacum having long tap roots and deeply notched leaves and bright yellow flowers followed by fluffy seed balls

has V-shaped notch for pulling off boots

A notched board to which the treads and risers of the steps of wooden stairs are fastened. n

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