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初级生产者
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初级生产者
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初级生产者
释
primary producer
初级生产者
利用二氧化碳和水,通过光合作用固定太阳能,或通过化能合成作用利用化学能,以简单无机物质为原料合成有机物质的生物。又称第一性生产者。
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technological feature of ore-processing
technological gap theory
technological innovation
technological innovation and application of grassland ecological restoration and sustainable management in the headwaters region of three rivers
technological innovation efficiency
technological innovation of enterprise
technological innovation strategy
technological intermediary
technological know-how
technological leapfrogging
technological lock-in
technological opportunity
technological paradigm
technological pedagogical and content knowledge
technological physics
technological process of three- transformation,two-separation and reuse
technological reserve
technological risk
technological strategy
technological test for semiconductor process
technological transformation
technological type of ore
technologies for waste heat and pressure energy recovery
technology
technology acceptance model
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