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狮子鱼从印度洋拓展到太平洋,阅读提出三种解决办法,教授反对。
来源:北美
分类:Biology
属性:核心预测
阅读要点
教授全部反对:
1.人工捕捉无法区分lionfish 和其他鱼,很多rare的鱼也都在coral reef,会牵连其他鱼种;
2.引进市场会导致有人人工养殖,lionfish 如果从fish farm escape, 这就造成了更严重的invasive 问题;
3.有些lionfish是有毒的,吃了以后会造成vomiting numbness arching, 我们无法检验每一条鱼,所以不吃它们。
听力要点
Reading: lionfish 从Indo洋扩展到太平洋了,阅读中有三种方法来解决:
1.人工捕捉它们来protect coral reef 生物系统;
2.引入fish market,这样可以减少对local fish的需要,让他们能有时间recover;
3.人工可以把它们用于日常饮食,因为他们高蛋白低脂肪。
范文
The listening and the reading both discuss three ways of tackling lionfish’s expansion from Indian Ocean to Pacific Ocean. However, what the reading suggest is quite different from the main idea in the listening.
First, in the reading, it’s said that the migrated lionfish should be captured by human to protect the coral reef system. In contrast, the professor holds a different view that many people cannot distinguish lionfish from other fishes. Moreover, many rare fishes also live
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