The Living Seas

• 作者: 秦楠
• 来源期刊: 英语学习辅导：高考指导版
• 学科: 教育
• 关键词: 高中 英语 新词 词义
• 年，卷（期）: 2004,（11）
• 页码范围: 41
• 页数: 1页
• 分类号: G633.41

摘要

The ocean covers three quarters of the earth's surface,produces 90 percent of all its life-supporting oxygen,and is the driving force behind the entire weather system.There are over 450 million cubic miles of sea water on the earth;and each cubic mile contains over 150 million tons of minerals.