The best fit is when A is -0.0037324 (very close to flat slope), and B is 10.2511014.

当 A 为 -0.0037324 （非常平坦），B 为 10.2511014 时得到最佳匹配。

youdao

Find a relatively flat slope, start skiing downhill, make sure to make your movements smooth and controlled.

找一个相对平坦的坡，开始向山下滑，滑动平缓而安全。

youdao

Dawukou alluvial fan, located at the north end of the study area, has fine sediments, big fan area, flat slope and typical morphology.

而且本地区冲积扇在发育上也存在着较大的差异：北段的大武口冲积扇物质组成较细，坡度较平缓，面积较大。

youdao

"When you get to the top of the wall there is a straight drop, a small flat bit and a slope bringing the ground back to the same level, " he said.

BBC: Hopetoun House: Man sues over bat walk 'ha-ha' fall

The school was built into a down-slope, so the recess yard in front of the school was a flat pad of concrete below street level.

CNN: Excerpt: 'Joe DiMaggio: The Hero's Life'