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单词 zero
释义

zero1/ʹziəroh/ noun (pl -os -oes) (pl zeros zeroes)

the arithmetical symbol 0 denoting the absence of all magnitude or quantity; nought

the point of departure in reckoning; specif the point from which the graduation of a scale, e.g. of a thermometer, begins

the temperature represented by the zero mark on a thermometer

nothing; nil

the lowest point or degree

informal a completely worthless or insignificant person or thing

zero adj
[French zéro via Italian from medieval Latin zephirum, from Arabic ṣifr zero, cipher1]

zero2adj

having no magnitude or quantity

There has been zero growth

said of a cloud ceiling: limiting vision to 15m (about 50ft) or less

said of horizontal visibility: limited to 50m (about 165ft) or less


zero3verb trans (zeroes zeros) (zeroed, zeroing)

to return (a counter) to zero

to adjust the sights of (e.g. a gun)

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更新时间:2024/11/11 17:07:12