“展宽”用英语怎么说

这条小路在这片森林外的地方展宽.This passage opens out somewhere outside the forest.与此同时,电子谱由于能量损失的涨落而展宽.At the same time broaden the spectrum as result of energy loss fluctuations.设计并制作了一种采用微波驻波电极的电光调制器,该调制器被用于光谱展宽.A novel Electrooptic...