[数] even number;even ;

A circ is an undirected graph having only vertices of even nonzero degree.
一广义圈是一无向图,其顶点次数都是非零偶数.
来源:词典精选例句All east-west interstate highways are even-numbered and increase from south to north.
所有东西向的州际高速公路都用偶数标号,数字从南往北递增.
来源:互联网摘选How many four-digit positive integers have their product of digits even?
数字之积为偶数的四位正整数共有多少个?
来源:互联网摘选Sprocket most taboo even sprocket , the chain sprocket on the accelerated wear!
最忌讳偶数,这样的对链条加速磨损!
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