DEUCE or ACE 和DEUCE and The results we give are true for computation on DEUCE or ACE.All the operations on ACE and DEUCE give the correctly rounded results with the mantissa normalised to lie in the range defined by (2).上面两句是出现的句

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DEUCE or ACE 和DEUCE and The results we give are true for computation on DEUCE or ACE.All the operations on ACE and DEUCE give the correctly rounded results with the mantissa normalised to lie in the range defined by (2).上面两句是出现的句

DEUCE or ACE 和DEUCE and The results we give are true for computation on DEUCE or ACE.All the operations on ACE and DEUCE give the correctly rounded results with the mantissa normalised to lie in the range defined by (2).上面两句是出现的句
DEUCE or ACE 和DEUCE and
The results we give are true for computation on DEUCE or ACE.
All the operations on ACE and DEUCE give the correctly rounded results with the mantissa normalised to lie in the range defined by (2).
上面两句是出现的句子,求问有没有人知道这两个短语到底是什么意思?

DEUCE or ACE 和DEUCE and The results we give are true for computation on DEUCE or ACE.All the operations on ACE and DEUCE give the correctly rounded results with the mantissa normalised to lie in the range defined by (2).上面两句是出现的句
平手或王牌 两点和王牌
ACE一词原出自于法语,意指“杰出之人”.可译为“顶尖”“王牌”或“杰作”,作词组用时包含有“顶尖,很好,非常棒”等意思,作缩写时只是为了称呼简便,书写容易.
扑克牌
  扑克牌其中一张卡牌名字:   ACE在英语中是一个很常用的词,里面的,扑克中的A,就是ACE的缩写,是个很大的牌,所以人们就也用ACE 表示很好,非常棒.北京通常叫“尖儿”湖北话“枪”,香港话“ace”(烟士).后来用到体育比赛中,表示好球.
塔罗牌
  塔罗牌中数字牌的四张ACE主牌:   塔罗牌中的ACE分别为小阿卡娜(Minor Arcana)中的四组牌,金币、宝剑、权杖、圣杯的主牌.共有四张:金币ACE、宝剑ACE、权杖ACE、圣杯ACE.在这里ACE含意为集中、完美、重要的.而同时亦有提供新的机会,有新开始的意思,但问卜者需决定这个是好的开始还是坏的开始,而且亦要考虑自己的能力可否掌握好这个机会.
网球术语
  网球ACE球   网球中,ACE球就是对局双方中一方发球,球落在有效区内,但对方却没有触及到球而使之直接得分的发球.如果对方触到球,而出界或下网,则只称作发球得分,而不是ACE球.
deuce n.两点,平分,平手