刀五，是术语围棋。也称“板刀五”、“刀板五”、“刀柄五”、“刀把五”、“绛节五”。一块棋被包围，其眼位呈刀形状的五个空交叉点，称为“刀五”。基本死活之一。如图中形势，若轮黑方走，下在甲位可做活；若轮白方走，在甲位点眼，黑子被杀。
提出了一种平底刀五坐标数控加工的干涉检测及刀位角修正算法。
An algorithm for interference checking and Angle adjustment of 5 axis nc machining to flat end cutter is proposed.
一美元一杯在纽约是标配，两个美刀可能引起别人的注意；第一杯就给五美刀会让你闪亮一整夜。
A dollar a drink is standard practice in New York; two bucks might get you noticed; five on the first drink should get you generous pours all night.
行动号召——包括一个预测，2030年几乎半数的英国人会有临床肥胖——星期五发表在柳叶刀医学期刊上的一系列论文里。
The call to act - which includes a prediction that almost half of British men could be clinically obese by 2030 - comes in a series of papers published on Friday in the Lancet medical journal.
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