biosphere

biosphere的音标为：[ˈbaɪəʊsfɪə(r)]，基本翻译为“生物圈”。

速记技巧：bio（生物）+ sphere（球）→生物的球体→生物圈。

Biosphere这个词的词源可以追溯到希腊语和拉丁语，它由“bio”和“sphere”两个部分组成。“Bio”在希腊语中表示生命，而“sphere”在拉丁语中表示球体或领域。因此，“biosphere”可以理解为生命的领域或球体。

biosphere的变化形式主要有复数形式和过去分词形式。在复数形式中，“biospheres”表示多个生命领域或球体，而在过去分词形式中，“biosphered”则表示已经处于生命领域的状态。

相关单词方面，与biosphere相关的词汇有很多，例如biodegradable（可生物降解的）、biomass（生物量）、biodiversity（生物多样性）等。这些词汇都与生物圈的概念有关，强调生物圈中生命的多样性和可降解性。

具体解释来说，biodegradable意为可以由生物分解的，强调生物圈中物质可以自然降解的特点；biomass则指生物圈中生物的总重量或能量，强调生物在生态系统中占据的重要地位；biodiversity则指生物圈中生物种类的多样性，强调生物圈的丰富性和复杂性。这些词汇都与生物圈的特性和功能有关，是生态学和环境保护领域的重要概念。

总之，biosphere这个词源自古希腊语和拉丁语，表示生命的领域或球体，其变化形式和相关词汇都与生态学和环境保护领域密切相关，强调了生物圈的重要性和多样性。

常用短语：

1. protect the biosphere

2. biodiversity of the biosphere

3. impact on the biosphere

4. sustainable use of the biosphere

5. biosphere reserve

6. biosphere month

7. biosphere reserve network

例句：

1. We must protect the biosphere from further damage caused by human activities.

2. The biodiversity of the biosphere is crucial for maintaining a healthy ecosystem.

3. Climate change is having a negative impact on the biosphere, leading to species extinction and habitat loss.

4. Sustainable use of the biosphere must be balanced with conservation efforts.

5. The establishment of biosphere reserves is a crucial step in preserving our planet"s natural resources.

6. Biosphere month is an opportunity to raise awareness about the importance of our natural environment.

7. The biosphere reserve network plays a vital role in conserving biodiversity and sustainably using our planet"s resources.

英文小作文：

Our planet"s biosphere is a complex ecosystem that supports life on Earth. However, human activities are having a negative impact on this delicate balance, leading to the extinction of species and the loss of habitats. To safeguard our future, we must take steps to protect the biosphere and ensure its sustainable use. This can be achieved through the establishment of biosphere reserves, the adoption of sustainable development practices, and the promotion of environmental education and awareness-raising campaigns. By working together, we can ensure that our planet"s biosphere remains a thriving and resilient ecosystem for generations to come.