“environmental noise standard”的概念、定义、翻译、参考文献-科学参考

单词	environmental noise standard
释义	environmental noise standard Encyclopedia 工学环境噪声标准释 environmental noise standard环境噪声标准为防治城市或特定区域的声污染，保护和改善生活条件的质量，保障公众健康，对声污染源排放控制、污染过程监测等环境保护工作中需要统一的法规性技术要求，依据法定程序制定的各类标准、规范的统称。
随便看	simultaneous comitant simultaneous confidence intervals simultaneous confidence regions simultaneous congruences simultaneous counting simultaneous death rate simultaneous diagonalization simultaneous differential equations simultaneous differential imager simultaneous Diophantine approximation simultaneous discrimination simultaneous distribution simultaneous eigenfunction simultaneous eigenfunctions simultaneous eigenstate simultaneous engaging/disengaging of rollers simultaneous equation method simultaneous equation model simultaneous equations simultaneous equations model simultaneous estimation simultaneous events simultaneous exploration of coal and uranium simultaneous exploration of oil and potash simultaneous exploration of oil and uranium

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