以下为句子列表：
英文: Reactions incorporating nitrogen and phosphorus into the asphaltenes are particularly significant at a time when the effects on the environment of many materials containing these elements are receiving considerable attention.
中文: 将氮气和磷混合成沥青的化学反应尤为重要，因为含有这些元素的物质对环境造成的影响正受到严重关注。
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