zero中文什么意思

n.
(pl. zeros, zeroes)
1.【数学】零；零号。
2.零位；零点，起点；(温度表的)零度，冰点；座标原点；无。
+更多解释...3.最低点；【天文学】天底；【航空】零高度。
4.没价值的人[物]。
5.【军事】＝ zero hour. the absolute zero 【物理学】绝对零度〔－273.16℃〕。
短语和例子
the air zero 原子弹空中爆炸中心。 fly at zero 超低空(1000英尺高度以下的)飞行。vt.
1.把(调节器等)调整到零位。
2.把…减少到零位。
短语和例子
zero in 1. 调整(枪炮的)射距，把(枪炮等的标尺)调整到标准无风部位瞄准。 2. 把(火力)对准目标 (on)。 zero out 给…以免税待遇(to zero out funding for public broadcasting 对用于公共广播的经费实行免税)。adj.
1.零(度)的。
2.【气象学】云幕低于50英尺，能见度小于165英尺的。

• at zero:    在零度
• t-zero:    n. 〔俄语〕【宇宙空间技术】(人造 ...
• zero in:    观察打全中的最佳位置; 瞄准具校正

例句与用法

更多例句：  下一页

1. Thus, the terminal voltage drops to zero .
   这样，路端电压就降到零。
2. The thermometer still wavers around zero .
   温度计仍然在零度上下徘徊。
3. The width of each subinterval goes to zero .
   每个子区间的宽度趋于零。
4. The velocity at the stagnation points is zero .
   在停滞点处，流速为零。
5. A vertex with zero outdegree is called a sink .
   出度为零的顶点称作收点。

英文释义

a

1. of or relating to the null set (a set with no members)

形容词

1. indicating the absence of any or all units under consideration; "a zero score"
   同义词：0
2. indicating an initial point or origin
3. having no measurable or otherwise determinable value; "the goal is zero population growth"

动词

1. adjust (as by firing under test conditions) the zero of (a gun); "He zeroed in his rifle at 200 yards"
   同义词：zero in
2. adjust (an instrument or device) to zero value

名词

1. the sight setting that will cause a projectile to hit the center of the target with no wind blowing
2. the point on a scale from which positive or negative numerical quantities can be measured
   同义词：zero point
3. a quantity of no importance; "it looked like nothing I had ever seen before"; "reduced to nil all the work we had done"; "we racked up a pathetic goose egg"; "it was all for naught"; "I didn''t hear zilch about it"
   同义词：nothing, nil, nix, nada, null, aught, cipher, cypher, goose egg, naught, zilch, zip, zippo
4. a mathematical element that when added to another number yields the same number
   同义词：0, nought, cipher, cypher