20210701的学习

佳创兴2015

7.22  Oral english practce.

佳创兴2015

7.25  Cloud and Rian      As the sun warms water, some water goes into water vapor.      As the water vapor cools in the sky, water vapor changes into water drop. The tiny water drops form clouds.

libing

佳创兴2015 发表于 2021-7-25 21:18
7.25  Cloud and Rian      As the sun warms water, some water goes into water vapor.      As the wate ...

纠正cloud and rain

佳创兴2015

好吧，写错了rain。

佳创兴2015

7.26 高周波淬火设备、连续回火炉、Hradness scales and Testing.

佳创兴2015

7.28 今天看，斜率，   斜率  Y-截距方程，y=(m-0) x+ b,     散点图的概念。

佳创兴2015

   7.31   Learning English.    WIFI password,  location.

佳创兴2015

佳创兴2015 发表于 2021-7-31 09:25
7.31   Learning English.    WIFI password,  location.

斜率   y-截距方程，  散点图，线性方程，回归分析。