第三十七篇 何為晴空亂流？對於這種「非常猛烈」的現象，你該知道什麼？

What is clear-air turbulence? What to know about the "very violent" phenomenon 何為晴空亂流？對於這種「非常猛烈」的現象，你該知道什麼？​

本週精選文章來源：​CBS NEWS

點此前往閱讀原文

★Vocabulary

1. clear-air turbulence 晴空亂流
   
2. paint a picture (of something) 將…描述為…
   
3. pose 造成
   
4. convective turbulence 對流性亂流
   
5. air mass 氣團
   
6. jet stream 高空噴射氣流
   
7. differing 不同的
   
8. friction 摩擦
   
9. insidious 隱密的；潛伏的
   
10. elevation 高度
    
11. forecast 預測
    
12. unpredictability 不可預測性

#里茲螞蟻文法課程 必教句型

• #強調句
  What makes clear-air turbulence dangerous is that it can't be seen in advance like turbulence caused by weather, known as convective turbulence.
  晴空亂流的危險在於，它不像天氣引起的對流性亂流那樣可以被提前看到。
• #連綴動詞
  The unpredictability of clear-air turbulence makes it difficult to forecast, though it is more common during winter months.
  晴空亂流的不可預測使其難以預測性，儘管它在冬季較為常見。