1、However, if you have a strong interest in Earth science it is probably worth doing.
閣下若對(duì)地球科學(xué)有濃厚的興趣不妨一試。

2、Earth Science is the study of the Earth and its neighbors in space.
地球科學(xué)是一門研究地球及地球周邊天體的科學(xué)。

3、For example a classmate who takes earth science with me may not be in my maths class.
比如，和我一起上地球科學(xué)的同學(xué)就可能不和我一起上數(shù)學(xué)課。

4、Why study earth science or history or algebra?
為什么要學(xué)習(xí)地球科學(xué)，或者歷史，還有代數(shù)？

5、The distinction between geophysical and geological branches of earth science is not clear - cut.
地質(zhì)和地球物理這兩個(gè)地球科學(xué)分支的差別并不涇渭分明。

6、Collections of earth science geology minerals and gems.
收藏地球科學(xué)、地質(zhì)學(xué)、礦物和珠寶。

7、The distinction between geophysical and geological branches of earth science is not clear-cut.
地質(zhì)和地球物理這兩個(gè)地球科學(xué)分支的差別并不涇渭分明。