Apparently, noticing that he was being watched, the man leaped down the verticalslope and disappeared.
显然地，注意到他正被人观看，这人垂直跳跃下斜坡并且失踪了。
2
Thirdly, according to the research needs, selected gully length, gully width, gully density and verticalslope as the evaluation index.
根据本研究的需要，选取沟道长度、沟道宽度、沟壑密度和纵比降作为分析沟道变化的判别指标。
3
From river surface reach the limit the slope surface of summit distance is 14 kilometers, 337 each kilometer of in average rising metres, gorge have one bordering on verticalslope surface.