plant capable of synthesizing its own food from simple organic substances 同义词：autophyte, autophytic plant, autotrophic organism,
An autotroph ("self-feeding", from the Greek autos "self" and trophe "nourishing") or "producer", is an organism that produces complex organic compounds (such as carbohydrates, fats, and proteins) from simple substances present in its surroundings, generally using energy from light (photosynthesis) or inorganic chemical reactions (chemosynthesis). They are the producers in a food chain, such as plants on land or algae in water.
例句与用法
1.
The nitrifying bacteria are chemosynthetic autotrophs . 硝化细菌是化能合成的自养生物。
2.
The fixation of co2 carried out by these autotrophs , in addition to atp , requires reduced pyridine nucleotide 除atp外，由这些自养生物进行的co2固定，需要还原的吡啶核苷酸。
3.
Autotrophic organisms ( autotrophs ) are important ecologically as primary producers , their activities ultimately supplying the carbon requirements of all heterotrophic organisms 自养生物体在生态学上是重要的初级生产者，它们的活动最终为所有的异氧生物体提供能量。
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