“secondary pollutant”的概念、定义、翻译、参考文献-科学参考

单词	secondary pollutant
释义	secondary pollutant Encyclopedia 工学二次污染物释 secondary pollutant二次污染物一次污染物在物理、化学因素或生物的作用下，或与大气中其他物质相互作用而生成，与一次污染物性状完全不同的新的污染物。又称继发性污染物。 Chemistry ＞环境化学＞大气环境化学＞释义 secondary pollutant二次污染物
随便看	positive definite functional positive definite Hermitian matrix positive definite inner product axiom positive definite kernel positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump

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