用钻孔煤心现场解吸数据可以近似得到废弃矿井甲烷涌出速度对时间的下降曲线。

To use the drilled coal core site desorption data can get a drop-down curve of abandoned mine methane emission rate versus time approximately.

youdao

首先，从二次函数在一点的最速下降方向出发定义二次函数过一点的最速下降曲线；

In this paper, the steepest descent curve of quadratic function through one point was first defined from the steepest descent direction of quadratic function at one point.

youdao

从1965年到1980年代早期，苏联的公共健康统计是一条明显的下降曲线，死于循环系统疾病(由于营养不足、吸烟和饮酒)的人数不断增长。

Soviet public-health statistics show a clear decline from 1965 to the early 1980s, with rising deaths from circulatory diseases (because of poor diet, smoking and, especially, drinking).

youdao

Usually we say it never goes down, we don't have it going down, cross that out.

一般我们说它永远不会走低,从曲线上来说,它不会下降

耶鲁公开课 - 金融市场课程节选

Now the two things to notice about this are the high spike that you have out here which occurs very rapidly and then the rapid decline in blood sugar, and insulin is involved in this whole reaction.

有两个需要注意的事情是,你们在这看到的急剧变化的曲线代表着,迅速上升和迅速下降的血糖,另外胰岛素也随之发生变化

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选