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autotroph n.【生物學】自養生物。

autotrophic

Autotrophic organisms ( autotrophs ) are important ecologically as primary producers , their activities ultimately supplying the carbon requirements of all heterotrophic organisms 自養生物體在生態學上是重要的初級生產者,它們的活動最終為所有的異氧生物體提供能量。

The fixation of co2 carried out by these autotrophs , in addition to atp , requires reduced pyridine nucleotide 除atp外,由這些自養生物進行的co2固定,需要還原的吡啶核苷酸。

The nitrifying bacteria are chemosynthetic autotrophs . 硝化細菌是化能合成的自養生物。