But that distantecho was the only response produced by Neb's shouts, while a heavy gloom hung over all the part east of the island.
可是回答纳布呼唤的只是遥远的回声,而小岛整个的东部却是一片昏暗。
2
The rumble of distant thunder seemed to echo my inner turmoil.
远处轰鸣的雷声似乎在呼应我内心的混乱。
3
In ideal circumstances, the back scattered echo signal of SAR is chirp signal. With synthetic aperture theory, high azimuth resolution imaging to distant targets can be attained.