Built - in with radio tuner function which lets you preset 30 FM channels.内 置 收音机功能,更可预设30个FM电台频道.Bake the cake in a preset oven.在预先设置好的烤箱中烤蛋糕...a computerised timer that can be preset to a variety of programs...可以预设各种程序...
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 ...