According to the equations related and the car’s driving characteristics and the most adverse vertical slope of the road, safe limit speed under the several visibilities are figured out.
5、利用有关公式并根据汽车的行驶特性和道路纵坡的最不利情况计算出了几种能见度条件下的安全限速值。
参考来源 - 高速公路行车环境对交通安全的影响分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Apparently, noticing that he was being watched, the man leaped down the vertical slope 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。
Thirdly, according to the research needs, selected gully length, gully width, gully density and vertical slope 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。
The constant a represents the vertical intercept, and b represents the slope of the consumption schedule.
常数a表示垂直截距，b表示消费计划的斜率。
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