柯林斯詞典earth science (also Earth science) (earth sciences) 1. N-VAR Earth sciences are sciences such as geology and geography that are concerned with the study of the earth. 地球科學(xué) Her husband taught Earth sciences. 她丈夫曾教過地球科學(xué)。 Her speciality is maths, earth science, and chemistry. 她的專長是數(shù)學(xué)、地球科學(xué)和化學(xué)。 返回 earth science劍橋詞典the scientific study of the structure , age , etc. of the earth 地球科學(xué)；地學(xué) 返回 earth science