1.the material removed by a cut made underneath
2.the tender meat of the loin muscle on each side of the vertebral column
3.a notch cut in the trunk of tree in order to determine the direction of its fall
4.(sports) a stroke that puts reverse spin on the ball;
cuts do not bother a good tennis player
5.a cut made underneath to remove material
1.sell cheaper than one's competition
2.cut away material from the underside of (an object) so as to leave an overhanging portion in relief
3.cut away the underpart of;
undercut a vein of ore
4.strike (the ball) in golf, tennis, or hockey obliquely downward so as to give a backspin or elevation to the shot
5.cut obliquely into (a tree) below the main cut and on the side toward which the tree will fall
簡述 這是F1中一種通過新輪胎優勢利用進站實現賽道上無法完成位置更迭而產生的戰術,多用于后車超越前車。實現條件 主要是由于賽道條件不好,例如賽道多彎且直道長度不夠(像是匈牙利亨格羅林賽道),無法在賽道上進行超越,特別是在DRS未推行前,因前車的亂流影響等等致使后車無法在賽道上實現超車,而后車在比賽性能上一定程度優于前車等等,此時可啟動這個戰術。實現過程 后車先于前車進PIT換胎,而前車在后車進PIT的數圈內也