Microbes were degrading hydrocarbons, some appeared to be capable of oxidising methane, and there were genes active in the process of fixing, or converting from a gas, both nitrogen and carbon.
微生物在分解碳氢化合物,有些还能生成沼气,同时有基因在活跃地固定或转换含有氮和碳的气体。
The known way in which oxidising power gets added to the Martian atmosphere is through the destruction of water molecules by ultraviolet light. This creates hydrogen and oxygen.
加至到火星大气的氧化剂的众所周知的方法就是通过用紫外线分解水分子,以此产生出氢气和氧气。
Explaining these requires new ways of producing oxidising power which do nothing to alter the balance of other chemicals in the atmosphere. That seems a tall order.
It also cut the level of hydroperoxides, another group of oxidising agents that cause cell damage.
同时它还降低了过氧化氢物的含量,过氧化氢物是另外一族能导致细胞破坏的化合物。
The allicin in garlic has an antibacterial function that strengthens the body 「s immune system. in addition, garlic」 s anti - oxidising function helps protect against harmful free radicals.
提炼自香蒜,内含蒜素,能增强身体抵抗细菌的能力。具抗氧化作用,有助对抗游离基,增强免疫能力。
To oxidise the methane at a high rate the planet would need to make new oxidising chemicals at that same high rate.