oxygen cycle

单词oxygen cycle

基本解释

n.: 氧循环
网络: 氧的循环；氮循环；环境与资源学院

英汉解释

• 氧循环

例句

• Additionally, the forests of the world are a critical part of the weather cycle as well as the carbon-oxygen cycle.

  另外，世界森林是天气循环和碳-氧循环的一个重要组成部分。

• The ocean"s planktons form the bottom of both the food chain and the bulk of the carbon-oxygen cycle for our planet.

  海洋的浮游生物即构成了食物链底端，又是我们地球碳-氧循环的交换场。