Raceway for the ball portion of the surface.

滚道为球表面的一部分。

youdao

When Tan died, an autopsy revealed that a portion of his left frontal lobe about the size of a golf ball had been liquefied by a massive stroke years before.

当Tan去世之后，尸体剖检揭示了他大脑左侧额叶的高尔夫球大小的一部分多年前就因大面积中风被溶解了。

youdao

Measure your nut butter by the dimensions of a golf ball and your portion size will be correct.

根据一个高尔夫球的尺寸来衡量你的果仁奶油，它的份量会是正确的。

youdao

Any nation willing to send the products of the best minds of a generation and a significant portion of its GNP hurling into space to blast a ball of ice three miles across will be treated very carefully by its neighbours.

ECONOMIST: Stop that comet