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Extensive electromagnetic prospecting has been carried out elsewhere in the province .

在该省的其他地区大规模的电磁勘探正在进行当中。

They have mining operations in 13 countries and are prospecting in more .

它们已在非洲13个国家开展采矿业务，并在更多国家进行勘探工作。

If the benefits don 't outweigh the costs , we might never see bona fide lunar prospecting .

如果经营入不敷出，那么我们可能永远也看不到真正的月球勘探。

This week it seemed poised to allow shell to start prospecting in the icy waters off the north coast of alaska .

这周，奥巴马政府非常平静地允许了壳牌公司在阿拉斯加北海岸下的冰水中进行勘探。

Other foreign firms , such as spain 's repsol ypf and brazil 's petrobras , are prospecting in adjacent lots .

其他外国公司比如西班牙的雷普索尔ypf和巴西的巴西石油公司也在相邻的地块进行勘探。