declivity是什么意思

declivity
英 [dɪ'klɪvɪtɪ]美 [dɪ'klɪvəti]n. 下坡;倾斜«助记提示
1、de- "down" + cliv- + -ity.英文词源
declivity (n.)1610s, from French déclivité, from Latin declivitatem (nominative declivitas) "a slope, declivity," from declivis "a sloping downward," from de- "down" (see de-) + clivus "a slope," from PIE *klei-wo-, suffixed form of *klei "to lean" (see lean (v.)).双语例句
1. I looked frontage straightly , going declivity one by one. 我两眼直视前方,一路下坡又下坡.来自互联网
2. 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.来自互联网
