Well, if I have a gradient field, then if I try to compute this line integral, I know it will be the value of the function at the end point minus the value at the starting point.

如果有一个梯度场，然后想计算线积分，我知道积分值是,起点的函数值减去终点的函数值。

youdao

The minus sign (-) or plus sign (+) before each change corresponds with the file names directly above the line.

每个更改前的减号(-)或加号(+)与行上方的文件名一致。

youdao

So I'm looking at all points to satisfy 2 X minus Y equal 0. And I'm often... it's often good to start with which point on the horizontal line, on this horizontal line Y is 0.

找寻所有的点满足2X-Y=0.最好从横坐标上的点为起始，横坐标也就是Y=0。

youdao

Stochastics above 93 suggest AvalonBay is extremely overpriced right now, and a bearish move may be confirmed if the ADX line falls below the DMI minus line as the trend is indicating.

FORBES: Residential REITs Turning Into Portfolio Eyesores

Hamilton took control of the early exchanges, with the hosts - minus injured Jack Ross - grateful to have defenders Lee Mair and John Potter in the line-up following recovery from their respective knee and groin problems.

BBC: Alex Neil (r) and Steven Thomson in action at St Mirren Park