Far from being shock absorbers , the banks are amplifiers .

这些银行非但不是股市的减震器，反倒成了放大器。

Not only that , but rooms - which range from first to third class - are equipped with televisions , cellphone signal amplifiers and wireless internet access .

不仅如此，而且房间－－从一等舱到三等舱－－装备了电视，移动电话信号放大器和无线互联网接入装置。

The gang then removed guitars , amplifiers , speakers , microphones and a drum kit from the house , doused them with petrol , and set them ablaze .

于是乐队的人将吉他、功放、扬声器、麦克风连同一套架子鼓从家里搬出来，倒上汽油，付之一炬。

Synapses located at various points act as signal amplifiers for the dendrites , which play a critical role in integrating synaptic inputs and determining the extent to which the neuron acts on incoming signals .

对树突来说，突触就像散在分布的信号放大器，这种结构在整合突触信号传入以及决定神经元对外来信号的反应程度上起重要作用。