下坡

You can coast downhill on a bicycle.

你可以骑自行车滑下坡。

I eased down the slope with care.

地慢慢下坡。

He is on the downward path.

他正在走下坡路。

Curve and uphill path resistance are great, linear resistance is little, declivous path still has quicken force.

曲线及上坡道阻力大,直线阻力,下坡道还有加速力。

Is Western society going downhill?

西方社会是在走下坡路吗?

The train rocketed downhill.

火车急速滑下坡。

On the level distribution, the density of seed was higher in mesoslope and lowslope.On the vertical distribution, the number of seed took on a decreasing trend with the depth of soil increased.

种密度水平分布上以中坡和下坡较高，在垂直分布上随着土壤深度加深呈现减少趋势。

Such results are gotten: (1) Due to the unique topography the wind of Beijing area during the day time is southern anabatic wind and in the night is northern katabatic wind in summer.

(1)北京区域夏季边界层风场受西北特殊地响,夜间低层大气流场常表现为由北向南下坡风,白天逐渐转为由南往北上坡风。