"Biosphere" 是一个生物学和环境科学领域的术语，指的是地球上所有生物及其生存环境的总和，包括大气、土壤、水、植物、动物和人类。它是一个动态的系统，受到人类活动和其他自然因素的影响，并可能对人类和其他生物的生存产生深远的影响。
以下是一篇关于生物圈的英文范文：
Title: The Complexity of the Earth's Biosphere
The Earth's biosphere is a complex and interconnected system, encompassing all living things and the environment in which they exist. From the tiniest microbes to the largest mammals, all life forms are integral parts of this vast ecosystem, which is constantly influenced by a range of natural and human-induced factors.
The biosphere is a dynamic system, constantly undergoing changes due to factors such as climate change, deforestation, pollution, and human activity. These changes can have profound effects on the health of the biosphere as a whole, with potential consequences for the survival of both humans and other species.
One of the most pressing challenges facing the biosphere today is climate change. The increasing greenhouse gas emissions caused by human activities such as fossil fuel use are contributing to a rise in global temperatures and a shift in precipitation patterns, which are having a profound impact on ecosystems around the world.
In addition to climate change, deforestation and habitat loss are also significant threats to the biosphere. Deforestation reduces the carbon storage capacity of forests, leading to increased greenhouse gas emissions and contributing to climate change. At the same time, habitat loss for species such as endangered animals and plants puts their survival at risk.
In conclusion, the Earth's biosphere is a complex and interconnected system that is constantly undergoing changes due to a range of natural and human-induced factors. The health of the biosphere is crucial for the survival of both humans and other species, and it is essential that we take action to protect and preserve this vital ecosystem.
“biosphere”的意思是生物圈。
在英文范文里，biosphere可以指生物圈这个概念包括几个层次：在物质循环和能流中观察和维护生物圈的稳定性，可以保护和促进人类和所有其他生物的生存与生态系统的生产功能。同时，biosphere也常常用于描述一个特定的生态系统，如地球的biosphere等。
“biosphere”的意思是生物圈。
biosphere是生物学、地理学、以及生态学等学科的专门用语，特别是在生态学中用来描述生物体生存的区域。
关于biosphere的英文范文最新变化，目前无法提供，建议查阅相关资料或文献。