单词:
单词: 相关文章
Experts Recommend Screening Newborns for Heart Defects One of the scariest things a new parent can hear is, your baby has a birth defect. But some of the most dangerous birth defects are are invisible ones, such as deformities in the baby's tiny hear
By Al Pessin Washington 19 June 2006 S. Koreans use binoculars to look at the North side from Imjingak near the border village of the Panmunjom, north of Seoul, June 18, 2006 The Defense Department says in the absence of any statement by the North K
On Wednesday, Google, Facebook, Yahoo! and other major Internet companies will participate in what is being called IPv6 or Internet Protocol Version 6 Test Day. The 24-hour trial run is being held to test a new communication system for the Internet,
There is no secret society out there 外面没有秘密帮会 that will tap you on the shoulder one night and show you the way 能够某天晚上轻拍你的肩膀 给你指明方向 because the true secret is 因为真正的秘密在于 your life wi
left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased