... difference in means 均数差 difference in proportion比例差比例差 difference limen 差别阈限 ...
双语例句
1
That means a higher proportion of what is in the sea is being caught, so the real difference between present and past is likely to be worse than the one recorded by changes in catch sizes.
这意味着更多的海洋生物正在被捕捞，所以现在和过去之间的真正差异可能比捕捞量变化所记录的更糟糕。
2
The difference between the proportion of hirers and firers was highest in Brazil and India.
雇主和雇员的比例差距最大的两个国家是巴西和印度。
3
Men’s brains are about 10 percent larger than women’s, overall, so any comparison of specific brain regions must be scaled inproportion to this difference.