Pinyin/Earth science
Earth science refers to all sciences studying the earth, it is a specialized branch of planetary science. Various subjects usually base on their views to study the earth, such as physics, geography, geology, meteorology, mathematics, chemistry, biology. It is closely related to human life, such as the gold and diamond jewelries wearing by people, are all mineral resources from the earth; the materials of sand, stone and cement used for building, are also come from the earth; seafoods are caught mostly from the seas; temperature changes affect the life seriously; and the earth motion always affects us. Therefore, earth science is a very basic and important subject.
Dìqiú kēxué shì zhǐ yīqiè yánjiū dìqiú de kēxué, shì xíngxīng kēxué de zhuānmén fēnzhī. Gè xuékē tōngcháng huì yǐ wùlǐ, dìlǐ, dìzhì, qìxiàng, shùxué, huàxué, shēngwù de jiǎodù yánjiū dìqiú. Tā hé rénlèi de shēnghuó xīxīxiāngguān, rénmen shǒu shàng suǒ dài de huángjīn shìpǐn hé zuànshí, dōu shì láizì dìqiú de kuàngchǎn zīyuán; gài fángzi suǒ yòng de shā, shí, shuǐní, qí yuánliào yěshì láizì dìqiú; suǒ chī de yú-xiā, dàdōu qǔ-zì hǎiyáng; qìwēn biànhuà yánzhòng yǐngxiǎng shēnghuó; dìqiú de yùnxíng, yě shíshíkèkè yǐngxiǎngzhe wǒmen. Yīncǐ, dìqiú kēxué shì yīgè hěn jīchǔ, hěn zhòngyào de xuékē.