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n.下坡；倾斜
1、directivity───n.[电讯]指向性；方向性
2、declivitously───倾斜的
3、reactivity───n.反应；FanDong
4、declivitous───adj.相当陡的；向下倾斜的
5、proclivity───n.倾向；癖性
6、acclivity───n.向上的斜坡；[建]上斜
7、declinists───衰落论者
8、electivity───选择性
9、declivities───n.下坡；倾斜
1、Analysis of the Diversity Using DEM Numeral Elevation Model Calculating Declivity───利用DEM数字高程模型计算坡度的差异性分析
2、on the declivity of the atlantic basin the first streams , branches of the north platte river , already appeared.───在大西洋盆地的山坡地区，分布着许多由北普拉特河分出来的支流小河。
3、Recovering her reserve she sat without replying, and thus they reached the summit of another declivity.───她又恢复了她的矜持冷淡，坐在那儿不再搭话，他们就这样一直走到另一个山坡的顶上。
4、Fortunately, he did not live together, or who bear ah ~ ~ I saw his declivity like to see a stool, people at arm's length.───幸好不和他住一起，不然谁受得了啊~~我看见他就像看见一陀DaBian一样，让人敬而远之。
5、He had rolled down a declivity of twelve or fifteen feet.───他是从十二尺或十五尺高的地方滚下来的。
6、A downward slope; a declivity.───下坡；下倾的斜坡
7、To take away this discouragement, I resolved to dig into the surface of the earth, and so make a declivity.───为了扫除这个障碍，我决定把地面掘平，掘成一个向下斜的土坡。
8、A precipice is a very, very steep declivity.───悬岸是非常、非常徒的斜面。