你想学什么?

Search 491,841+ words, phrases & grammar rules

📖
Featured Word B2

biosphere (noun)

生物圈是地球上所有生态系统的总和,包括所有生物及其生存的环境。它是地球上生命存在的一个薄层。

💬 例句

"Recycling and reducing waste are small steps we can take to help protect the biosphere."

💡 记忆技巧

Think of 'BIO' (life) and 'SPHERE' (the Earth's shape). It's the 'Life-Sphere.'

🏛️ 来源

🔗 近义词
ecosphere ecosystem environment nature life zone
⚠️ 常见错误

Using 'a biosphere' for Earth. → The biosphere.

Confusing 'biosphere' with 'atmosphere'. → The biosphere includes life; the atmosphere is the air.