zero
number
verb
ˈzɪərəʊ number
1 the number 0 零; BrE
Make X greater than or equal to zero.
假设 X 大于等于零。
2 the point between + and – on a scale for measuring something, or the lowest point on a scale that shows how much there is left of something 〔刻度上的〕零点,零位
The petrol gauge was already at zero.
汽油表已到了零位。
3 a temperature of 0˚ on the Celsius or Fahrenheit scale〔温度表上的〕零度
above/below zero
It was five degrees below zero last night.
昨晚零下五度。
4 none at all, or the lowest possible amount 毫无; 最少量; 最低点; 最低程度
sb’s chances are zero (they have no chance of success) 某人的机会是零
Mike’s chances of winning are virtually zero.
迈克获胜的机会几乎为零。
From 1971 to 1976 West Vancouver experienced zero population growth.
从 1971 年至 1976 年西温哥华经历了人口的零增长。
verb
5 to direct all your attention towards a particular person or thing 全神贯注于…;
She immediately zeroed in on the weak point in his argument.
她立即抓住了他论据中的薄弱环节。
6 to aim a gun or other weapon towards something or someone 把〔枪炮等〕瞄准…