Another way to represent a point in a plane is I've got a radius and I've got an angle from the x-axis, right, and that's a standard thing you might do.

平面上面的点的方法,也就是极坐标,上面那种方法其实是，如果你们喜欢我这么说的话,笛卡尔坐标表示法。

麻省理工公开课 - 计算机科学及编程导论课程节选

You can use electrocautery, a hook, a pair of scissors, a sharp-tip dissector, a blunt-tip dissector, a right-angle dissector, or a suction device.

NEWYORKER: Personal Best

Neal took a crisp feed from Malkin from the high slot to the right circle and beat Nabokov with a tough-angle shot inside the right post to tie it 45 seconds after Strait's goal.

WSJ: Fleury struggles in Penguins' 6-4 loss to Isles

But Neal took a crisp feed from Evgeni Malkin from the high slot to the right circle and beat Nabokov with a tough-angle shot inside the right post to tie it 45 seconds after Strait's goal.

WSJ: Tavares' 2 goals lift Isles into 2-2 series tie