有时,在局部速度中可能出现瞬时脉动.Sometimes temporal fluctuation may take place inthe local velocity.各种激发源形成脉动,以产生间歇的辐射.The different excitation sources are pulsed to give intermittment radiation.我们欲求的因子必然有两次脉动.Our desired operator must...
A Palaeozoic low - grade metamorphosed sedimentary clastic sequence occurs in Vinson Massif , Antarctica.文森峰的地层为一套古生代浅变质沉积碎屑岩系.The boundaries of this massif are major dislocations.该地块的边界为大断层.The tectonic trends in the gr...