This shows that friction, or the rubbing of one substance against another, produces heat.

这个事实说明, 摩擦, 或者说紧密接触的两个物体的来回移动, 能够产生热。

Whenever Apollo takes a step, the setae flatten to make close contact with the surface.

阿波罗迈出一步，刚毛就会变平，与表面紧密接触。

The free edge of the tentorium is in close contact with the brainstem, which is the region that connects the brain and the spinal cord.

小幕的游离缘与干紧密接触；干是连接脊髓的区域。

You cannot telescope the different parts of the job so that they run into one another and fuse intimately.

你无法将工作的不同部分进行压缩，使它们相互接触并紧密融合。

Of course, we will eventually so go through the spectrum of industries and services that can be open with some distancing to industries where you need much more close contact.

然，我们最终会来到整个行业服务领域，这些行业服务领域可以重新开放，但你得在这些需要紧密接触的行业里与人保持一定距离。