1) clear area
空阔区
1.
The sidelobe cancellation can decrease the effect of the clutters when the pulse compression is made in clear area, and reduced-rank sidelobe cancellation requires low computation.
“空阔区”脉冲压缩后作副瓣相消可以改善干扰的影响,而降维的旁瓣相消降低了算法的计算量。
2) spacious space
开阔空间
1.
In Tangshan earthquake, Kanto earthquake, Handshin-Awaji earthquake and Chi-Chi(Taiwan)earthquake, the spacious space of the city parks play important role of earthquake resistance and disaster mitigation.
在唐山大地震、关东大地震、阪神大地震和我国台湾省集集地震中,城市园林开阔空间发挥了重要的抗震减灾作用。
3) The sky is infinite and the earth Broad
天空地阔
补充资料：空阔
1.空旷阔大。 2.指空间;天空。 3.豁达;旷远。 4.空泛﹐无边际。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条