earth science

any of various sciences, such as geology or geography, concerned with the earth or part of it 地球科学（如地质学、 地理学等）.

early closing, early or late, early warning, earmark, earn, earn one's living, earner, earnest, earnestly, earnestness, earning, earnings, earnings-related, earphone, earplug, earring, earrings, earshot, earsplitting, earth, earthen, earthenware, earthiness, earthlight, earthly, earthquake, earthwork, earthworm, earthy, earwig, ease, eased, easel, easement, easier, easily, easiness, east, East-Ender, eastbound,