geology
n[U]
scientific study of the earth's crust, rocks, strata, etc and of the history of its development 地质学
[attrib 作定语]
a geology course, department, field-trip 地质课程、 系、 考察旅行.
We think $ 87,000 per unit with a five percent discount for orders over 100.
我们减少到每台8。7万美元,订购超过100台给予5%的折扣。
In 1858 an area of poor housing, factories and farm buildings was torn down and Central Park was created, reaching from 59th Street to 110th Street and across three avenues.