Nothing happens until the excitatory stimulus exceeds a certain'threshold'value.兴奋性刺激超过某一临界值以前毫无反应.Glutamate ( Glu ) is the main excitatory neurotransmitter in the central nervous system ( CNS ) .谷氨酸 ( Glu ) 是 ...
乐师们在队前和队尾表演。Musicians played at the front and rear of the procession.舞台演出时，乐师实际上坐在扬声器后面演奏。Onstage, the musicians are actually sitting behind the loudspeakers.乐师们很快就静候在了楼梯的两边。The musicians stationed themselves quickly on ...
他用某种黑色的黏糊糊的东西粉刷地板。He had painted the floors with some kind of black gunge.我很快地把公寓粉刷了一遍，这样菲利帕就能搬进来了。I had the flat decorated quickly so that Philippa could move in.布劳顿星期一称病请了一天假来粉刷栅栏。Broughton took a sickie on Monday to p...