be normal to

基本解释

And, in terms of direction,it will be normal to the surface.
对于方向，则是曲面的法方向。
Planar motion also requires that axes of all prismatic pairs and all revolute axes be normal to the plane motion.
仅采用低副的平面机构叫做“平面连杆”机构，可以只包括转动副和棱形副。收藏。
The guy who still couldn't figure out where is his meal tomorrow never got a place to pursue anything which used to be normal to him, even the guts of breathing.
一个不知道自己明天的晚餐在于何处的人，再没有余地来做出任何的追求，乃至呼吸，即使这对于绝大多数人来说都是再寻常不过的事情。

The doctor also says researchers could be able to limit the number of cells that can form tumors if they limit the number of normal stem cells.
So what researchers do is they hope to get enough people in a sample, where overall, you hope to be capturing normal intake.
所以研究者做的是,让尽可能多的人群进入样本,总体上你就可以得到正常的摄入量了
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选
It can be challenged on normal... Yeah, open to challenge. -Right.
一般情况下人们可以挑战。,对，人们可以挑战其中的观点，-是的。
普林斯顿公开课 - 人性课程节选

The official said it would be normal to warn other U.S. military branches that use 60mm mortars, such as the Army, about the Marines warning.
NPR: Mortar Explosion In Nev. Kills 7 NC Unit Marines