ze.ro
zero的音标和读音:
DJ音标发音: [ˈziəou, ˈzi:rou]
KK音标发音: [ˈzɪro, ˈziro]
zero的词性:
n.(名词)
1. The numerical symbol 0; a cipher.
0:数字符号0;零
2. Mathematics
【数学】
3. An element of a set that when added to any other element in the set produces a sum identical with the element to which it is added.
零元素:集合中的一个元素,当它加上集合中的任何一个元素时,得到的数值等于被加元素值
4. A cardinal number indicating the absence of any or all units under consideration.
零:基数,表示在考虑下不存在的任一或所有的单位
5. An ordinal number indicating an initial point or origin.
零:序数中表示最初的点或原点
6. An argument at which the value of a function vanishes.
(坐标的)起点:函数自变量的值等于零
7. The temperature indicated by the numeral 0 on a thermometer.
零度:温度计上数字0所示的温度
8. A sight setting that enables a firearm to shoot on target.
瞄准仪:一种能使火器射中靶子的、用来调整准度的仪器
9. Informal One having no influence or importance; a nonentity:
【非正式用语】 无足轻重的人:没有影响力或无足轻重的人;不足取的人:
a manager who was a total zero.
一个等于废物的经理
10. The lowest point:
最低点:
His prospects were approaching zero.
他几乎没有希望
11. A zero-coupon bond.
无收益但在赎回价格之下的债券
12. Informal Nothing; nil:
【非正式用语】 没有;全无:
Today I accomplished zero.
今天我一事无成
zero的词性:
adj.(形容词)
13. Of, relating to, or being zero.
零的:零的、与零有关的或成为零的
14. Having no measurable or otherwise determinable value.
无价值的:没有重大的或其它可肯定的价值的
15. Informal Absent, inoperative, or irrelevant in specified circumstances:
【非正式用语】 不存在的:在特定环境中不存在的、无效的、无意义的:
“The town has . . . practically no opportunities for amusement, zero culture”(Robert M Adams)
“这座城市几乎没有机会娱乐,也没有文化”(罗伯特M亚当斯)
16. Meteorology
【气象学】
17. Designating a ceiling not more than 16 meters (52 feet) high.
零度云高的:指云高不超过16米(52英尺)
18. Limited in horizontal visibility to no more than 55 meters (180 feet).
零视度的:水平能见度在55米(180英尺)以内的
zero的词性:
v.tr.(及物动词)
19. To adjust (an instrument or a device) to zero value.
把…调到零点:调整(仪器或设备)到零点
20. To aim or concentrate firepower on an exact target location.
把…瞄准目标:瞄准或集中火力在正确的目标上
21. To adjust the aim or sight of by repeated firings.
调整归零:通过重复射击调整目标或视角
22. To converge intently; close in:
专心注意,迫近:
The children zeroed in on the display of toys in the store window.
孩子们的注意力都集中在商店橱窗里陈列的玩具上
zero的词源:
23. Italian
意大利语
24. from alteration of Medieval Latin zephirum
源自 中世纪拉丁语 zephirum的变化
25. from Arabic ìifr [nothing, cipher]
源自 阿拉伯语 ìifr [没有,零]