释义 |
pollution index 英pə'lʊʃən 'ɪndeks美pə'lʊʃən 'ɪnˌdeks 短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 污染指数 环境 Progress in developing indices and monitoring techniques for air pollution were further advanced than in most other areas of environmental health.在空气污染指数与监测技术方面的进展比环境健康其它领域的进展更为显著。 |