Since 1979 China has collected 24.7 billion yuan in pollutant discharge fees.1979年以来,全国共征收排污费247亿元.Knowledge of any given exposure to air pollutant mixtures is largely inadequate.关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的.We will dis...
This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.本章论述几种有关各种排放源的大气污染物浓度分布的估算方法.A pre - dicing method for calculating the distribution of ...
The animals live in matriarchal groups.这些动物按母系群体生活。This is a typical reflection of the matriarchal system.这是典型的母系制反映.The matriarchal society consists of her female offspring and their young.大象的母系族家庭是由其生育的母象和幼象组成的....
My son had a tantrum and banged his fist on the ground...我儿子大发脾气，一拳捶在了地上。She banged her head and lost consciousness...她撞到了头，失去了知觉。...a huge bass drum which frightened the wits out of the organist each time it was banged....
电影公司垮了，克里斯没了工作，也失去了他一生的积蓄。The film company collapsed, leaving Chris jobless and minus his life savings.存些积蓄以备不时之需。Keep savings as a buffer against unexpected cash needs.我和菲利普把积蓄凑到一起开办了我的公司。Philip and I pooled our savings...
Who was at the helm when the collision occurred?当碰撞发生时,谁在掌舵?Down [ Up ] with the helm!转舵背 [ 迎 ] 风开!The boat seemed very slow to answer to any movement of the helm.这只船似乎对舵的转动的反应很不灵敏....
拥挤的人群和喧闹的噪音可能会让游客有些茫然不知所措。Sightseers may be a little overwhelmed by the crowds and noise.塞巴斯蒂安先生一脸茫然地看着男孩儿们。Mr. Sebastian was looking at the boys with a bemused expression.他边说话边茫然地打量着房间，心不在焉的样子。He looked vaguely around t...