他像我一样将电极夹在树叶上，只是他把电极与一台音响连接，而不是波动记录仪。
He's attached electrodes to the leaves like I do, only they're connected to a sound system instead of a polygraph.
会议室可提供音响设备、投影仪及宽带上网等服务。
Meeting rooms can provide audio equipment, projectors and broadband Internet services.
全部教室配备电脑、投影仪、视频展台和音响、广播设备。
All classrooms equipped with computers, projectors, video and audio booth, broadcasting equipment.
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