The ir scores, measured by the time the y managed to keep going, were averaged over the whole team.
他们的分数以他们能坚持的时间为准,结果他们的平均分比全队的分数要高。
In this example 'X' denotes the time taken and 'Y' denotes the distance covered.
在这个例子中,X表示所用的时间,Y表示所行的距离。
The Y-shapes bridge will cut travel time between Hong Kong and Zhuhai from three hours to just 30 minutes.
这座 Y 形大桥将把香港、珠海之间的旅程从3小时缩短到30分钟。
is going to be just the opposite of 2px So if you said 2 p x the first time, 2py say 2 p y this time.
就和,我们开始说的那个,如果你第一次说,现在就是。
I take the time and put it in the y equation and demand that the y I get, agrees with this y.
然后我把时间代入 y 的方程,令得到的 y 的表达式等于这一段的 y
If they tend to move together, when x is high and y is high together at the same time, then the covariance will tend to be a positive number.
如果x和y同向变动,当x值和y值同时都很大,协方差的结果将会是一个正值
应用推荐