1.三分,三截;【数】三等分
1.to pide something into three parts, especially equal parts
1.Wantzel in the paper of 1837 showed that the general angle could not be trisected.
汪载尔在1937年的文章中证明了一般的角不能三等分。
2.Traditional cappuccino is trisected by espresso, hot milk and thick milk foam on top.
传统的卡布奇诺咖啡是三分之一浓咖啡、三分之一热牛奶和三分之一牛奶泡沫。