网络释义专业释义
n x dm 速度系数 ; 速度因子 ; 因素
xsi n x 根号
non-screen n X-ray film 无增感屏X
n x 连接数
n X o 呢称
n X X 零点跟踪范围
p n X 呢称
SetCON N X 设定指定体质
Timken n X 蒂姆肯X耐热合金
双语例句原声例句
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In Lavie's game, people watch as the letters N and X appear and disappear in a certain area on the computer screen.
在拉维的游戏中，人们看着字母 N 和 X 在电脑屏幕的某个区域出现和消失。
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The process involved using intensive X-ray light produced at the National Synchroton Light Source in Brookhaven, N. Y.
这种方法使用了纽约布鲁克黑文的国家同步加速器光源产生的强大的X射线。
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Things sort of cancel out here. Rearrange 4x squared divided by n squared minus x squared.
有些量抵消了,整理一下4x平方除以n平方减x平方。
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So the normal--the bell-shaped curve in that case for the x/n is going to look something like this.
那么x/n的钟形曲线,大概就会是这个样子
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It's much better--the uncertainty about x/n is much lower for the case n = 100 than it was for the case n = 1, but it's still there.
当n=100时,x/n的不确定性,比n=1时要小得多,但是不确定性仍然是存在的
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The mean proportion-- The mean of x/n, is equal to p.
事件发生频率的均值,即x/n的均值,就等于p
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