Unenlightened and undirected, I can do so little.但若得不到启蒙和指导，我就差不多无能为力了。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.To determine a given undirected network whether it is...
There's TV coverage of the NBA tournament.有个NBA联赛的电视报道.You invite your friends over to watch an NBA basketball playoff game on TV.你邀请你的朋友来看电视上的NBA篮球决赛.It was the Spurs third NBA title in the last seven years.它是刺激在最后...
N - acylhomoserine lactone ( AHL ), as quorum sensing signals, regulate expression of virulence factors of many plant pathogens.N - 酰基高丝氨酸内酯 ( N-acylhomoserine lactone, AHLs ) 作为细菌群体感应中的信号分子参与调节植物病原细菌致病因子的表达.Applic [ a t...
他100米跑了11秒。He has been clocked at 11 seconds for 100 metres.30秒后她又出现了，示意他们往前来。Thirty seconds later she reappeared and beckoned them forward.戴维斯落后了差不多两秒，获得第三名。Davies finished almost two seconds in arrears for third place....
It might be worthwhile to consider your attitude to an insurance policy.考虑一下你对投保的看法也许有所助益。The President's trip to Washington this week seems to have been worthwhile.总统本周的华盛顿之行看来是有价值的。The teacher recommended some rea...