雪花的奥秘

• 作者: Michael Klesius
• 来源期刊: 海外英语
• 学科: 文学
• 年，卷（期）: 2007,（8）
• 页码范围: 81-
• 页数: 1页
• 分类号: H31

摘要

　　That no two snowflakes1 look exactly alike is fairly common ,knowledge. Less well-known is that a snowflake s shape depends on the temperature at which it forms.……