chem·o·syn·the·sis
noun/ˌkiːməʊˈsɪnθəsɪs/
/ˌkiːməʊˈsɪnθəsɪs/
[uncountable] (biology)- the process by which some organisms (= living things) that live in dark places at the bottom of the sea feed themselves using energy from sulphides mixed with oxygen
生活在海底黑暗地方的一些生物（=生物）利用硫化物与氧气混合的能量来维持自身生存的过程