Agriculture takes place in nature, among ecosystems of interacting organisms and activity, and crop production takes place within that ecosystem environment.
农业是在大自然中进行的；大自然里的生态系统中各种生物和活动相互影响，而粮食的生产正是处在这样的生态环境中。
Scientists know that such solar activity plays a significant role on the weather we experience on Earth by interacting with our planet's magnetic fields and upper atmosphere.
科学家们相信，这类太阳活动与地球磁场和高空大气层产生反应，对地球天气起着重要作用。
The relationship of activity and structure, and interacting model between complex and DNA were also discussed.
并对活性与结构的关系、配合物与dna的结合方式进行了讨论。
The relationship of activity and structure, and interacting model between complex and DNA were also discussed.
并对活性与结构的关系、配合物与dna的结合方式进行了讨论。
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