A negative face has an outward normal pointing in a direction opposite that of the positive x-axis.

负向的外法线指向与正x轴相反的方向。

youdao

He would call us with ideas and take us in a direction.

他常常打电话过来和我们谈他的新想法，引领着工作前进的方向。

youdao

Move to the nearest high ground in a direction away from the path.

立即朝某个方向逃到远离泥石流路径的最近的高地上。

youdao

Other experts have said the Microraptor probably flew with its back wings a little under and in a direction like that of the front wings.

VOA: special.2010.03.16

And it follows qualitatively from just your ordinary observations a bout the direction in which things go spontaneously, right.

定性地来说,就是你们日常生活中观察到,自发进行的物理现象,会有方向性。

麻省理工公开课 - 热力学与动力学课程节选

But I know when I multiply a vector by a number, I get a vector in the same direction.

但是我所知道的是当矢量乘以一个常数,我会得到一个同方向的矢量

耶鲁公开课 - 基础物理课程节选

So, the debate changed yesterday, in a direction that may help George Osborne politically.

BBC: Bad news for Labour in OBR

But society is moving in a direction where we will all have online presences of some sort.

FORBES: The Beauty of Never Forgetting

Once inflation was sufficiently under control, the country began to steer in a direction of growth again.

FORBES: Chinese Dragon Still Snorting Loudly