趣味青春英语 第107期:No question

 　　Idiom:

　　No question 毫无疑问

　　Hit the book:

　　Episode

　　Antarctica

　　Destination

　　Naval¹

　　Expedition

　　Ecological²

　　Sensitivity

　　Scenic³

　　Hazard

　　Antarctica has become one of the world's most popular tourist destinations. Since 1969, the average number of visitors to the continent has increased from several hundred to over 34,000 today. All activities in Antarctica are heavily regulated by the Antarctic Treaty for environmental protection purposes and the industry is largely managed by the International Association of Antarctica Tour Operators (IAATO).

1 naval   

adj.海军的，军舰的，船的

参考例句：

• He took part in a great naval battle.他参加了一次大海战。
• The harbour is an important naval base.该港是一个重要的海军基地。

2 ecological   

adj.生态的，生态学的

参考例句：

• The region has been declared an ecological disaster zone.这个地区已经宣布为生态灾难区。
• Each animal has its ecological niche.每种动物都有自己的生态位.

3 scenic   

adj.自然景色的，景色优美的

参考例句：

• The scenic beauty of the place entranced the visitors.这里的美丽风光把游客们迷住了。
• The scenic spot is on northwestern outskirts of Beijing.这个风景区位于北京的西北远郊。