他们的搜寻范围可能远远超过同侪,而且要付出更高代价。
Their searches can stretch long past those of peers and be more costly.
SETI计划必须进行假设来缩小搜寻范围,因此迄今还没有进行全面搜索。
SETI projects necessarily make assumptions to narrow the search, and thus no exhaustive search has been conducted so far.
但到了周末,由于马航370航班的一些迹象,人们已经将搜寻范围扩大到南亚部分地区。
But by week's end, crews had expanded the search across parts of southern Asia for any evidence of Malaysian Airlines Flight 370.
应用推荐