You see, it turns out that certain microorganisms are chemosynthetic—they don't need sunlight because they take their energy from chemical reactions.
你看,原来某些微生物是化学合成的——它们不需要阳光,因为它们从化学反应中获取能量。
The nitrifying bacteria are chemosynthetic autotrophs.
硝化细菌是化能合成的自养生物。
This chemosynthetic dimer substance was elucidated by spectra analysis and atomic absorption spectrophotometry. Meanwhile the dimer was determined by UPLC-MS for its content in the preparations.