The winding of path

In the intergranular spaces of rocks, however, fluid must flow around and between grains in a tortuous path; this winding path causes a resistance to flow.

然而，在粒间孔发育的岩石中，流体必须在颗粒周围的曲折通道中流动；而这种曲折通道会对其流动产生阻力。

He pointed to the smokestack overlooking the rutted dirt path winding past corn and red chili peppers hanging to dry. "We didn't have any awareness of what lead could do."

工厂的大烟囱俯览著布满粉尘、蜿蜒经过挂著风干的玉米和红辣椒，他指著烟囱说，“我们并不了解铅的危害。”

The path Obama had to navigate as he built an identity and found friends and allies within the world of Chicago's African American politics was a winding one.

当奥巴马在芝加哥的非裔美国人世界里立足脚跟，确立了朋友和敌人时，他探索的航线是曲折的。