"正负"是个多义词,它可以指正负(汉语词汇),正负(渔耳所著小说)。
每个球的直径为52.5mm,公差应在正负(Positive and negative)0.05mm界限内,同时(At the same time):
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...我的奶奶,从小她陪伴我长大 » I love my grandmother, who grew up from an early age she accompany me 正负 » plus or minus 虞城实验中学 » Yucheng high school ..
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正负号 plus or minus ; plus-minus sign ; Sgn ; [数] sign
正负号函数 Sign function ; [数] signum ; signum function
北京正负电子对撞机 BEPC ; Beijing Electron Positron Collider
判断正负数 SIGN
正负电子对撞机 electron-positron collider ; BEPC ; positron collider
大型正负电子对撞机 LEP
正负作用 positive-negative action
具正负号数字 signed number
正/负电荷 a positive/negative charge ; be on charge ; positive/negative
这其实是一种正负数的简单数字游戏。
It's really a simple numbers game with negative and positive numbers.
试验结果显示的最大误差为正负9年。
The results appear to be accurate to within plus or minus 9 years.
抽样错误的差额是正负3%。
The margin of sampling error was plus or minus 3 percentage points.
So, when we get really close together, granted, there is a net positive negative charge with a Coulombic force of attraction.
当它们真正离得很近时,假设有一个带正负电的电荷,带有库仑引力。
Remember, we don't do a one-to-one correlation, because p x and p y are some linear combination of the m plus 1 and m minus 1 orbital.
记住,我们不需要把它们一一对应,因为px和py轨道是,m等于正负1轨道的线性组合。
And then I'll create this function, d1 this distribution d 1, which will, whenever I call it, give me a random, a uniformly selected value between minus and plus volatility.
然后我会创建这个函数,这个概率分布,每次我调用这个函数的时候,他会给我返回一个随机的,按照均匀分布,从正负浮动值之间选择的值。
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