Written by leading experts in the field, the book provides an in depth introduction to the chemical processes influencing the atmosphere, freshwaters, salt waters and soils.

在该领域领先的专家撰写，这本书在深入介绍的化学过程的影响提供了大气，淡水，咸水水域和土壤。

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This article tries to explore more efficient teaching methods from three aspects-the introduction of reading skills, the creation of classroom atmosphere and the assignment of homework.

文章从阅读法的介绍、课堂气氛的营造以及作业的设计三方面对此进行了探讨，以其找到更有效的泛读教学法。

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With the introduction of him, we visited the advanced production lines and orderly working atmosphere.

在他的介绍和引领下我们参观了日力轮胎先进的生产线和有序的工作氛围。

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