Terms for subject Earth sciences containing 底图

Chinese	English
天底中分辨率图像光谱仪	moderate resolution imaging spectrometer-nadir
底质分布图	bottom sediment chart
海底结核图像识别系统	nodule image recognition system
海底轮廓图	bottom contour chart
英法英吉利海峡海底地质填图	English-French Geological Mapping of the Seabed Beneath the English Channel