吃三文鱼伤害地球——一级

2026年1月30日 07:00欧洲许多人食用三文鱼。如今野生三文鱼数量稀少,人们主要食用养殖三文鱼。多数养殖三文鱼来自挪威等其他国家。鱼类养殖场有助于保护野生鱼类,但同时也存在问题。许多养殖场将鱼类关在海上网箱中,导致污水和化学物质流入海洋,且鱼类在网箱中过度密集。 当一条鱼生病时,其他鱼也会染病。养殖户使用强效化学药剂来控制疫情。这些水下问题往往不为人所知。部分养殖场正尝试改善鱼类饲养条件。产品标签能帮助消费者选择更优质的三文鱼,但标签并不总是意味着鱼类生活环境良好。

您可在第三级课程板块观看原始视频。

当养殖三文鱼在海上网箱中被密集饲养时会发生什么?

LEARN 3000 WORDS with CHINESE IN LEVELS

Chinese in Levels is designed to teach you 3000 words in Chinese. Please follow the instructions
below.

How to improve your Chinese with Chinese in Levels: 

Reading

  1. Read two news articles every day.
  2. Read the news articles from the day before and check if you remember all new words.

Listening

  1. Listen to the news from today and read the text at the same time.
  2. Listen to the news from today without reading the text.

Writing

  1. Answer the question under today’s news and write the answer in the comments.