“natural gas to hydrocyanic acid”的概念、定义、翻译、参考文献-科学参考

单词	natural gas to hydrocyanic acid
释义	natural gas to hydrocyanic acid Encyclopedia 工学天然气化工释 natural gas to hydrocyanic acid天然气制氢氰酸以天然气、氨气为原料，在高温和催化剂作用下发生反应直接制取氢氰酸的工艺。主要使用天然气制氢氰酸，中国的氢氰酸主要来自丙烯腈副产。
随便看	negative charge negative complex negative compressibility effect negative conductance amplifier negative control negative correlation negative crystal negative curvature negative curvature direction negative curvature manifold negative cycle negative definite negative definite form negative definite function negative definite kernel negative definite matrix negative definiteness negative definite operator negative definite quadratic form negative deviation Negative Dialectics negative difference between purchasing and marketing prices negative differential conductivity negative differential resistance negative direction

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