句间停顿:
  • 1S
  • 3S
  • 5S
语速: x 1.0
  • 速度0.8X
  • 速度1.0X
  • 速度1.2X
  • 速度1.5X
  • 速度1.8X
  • 速度2X
始终显示原文
欢迎使用 KMF 精听精研
坚持练习精听,反复听、吃透每个句子,能够快速 提升听力能力
开始精听
或按 「 空格」开始播放

段落1

This is Scientific American's 60-Second Science. I'm Allie Wilkinson. Got a minute?

点击显示原文

隐藏原文=

Stress sucks.

点击显示原文

隐藏原文=

It can affect your body and mind.

点击显示原文

隐藏原文=

Previous research has shown that stress can even hinder our ability to remember.

点击显示原文

隐藏原文=

But these studies have typically focused on one stress at a time.

点击显示原文

隐藏原文=

What happens when we face multiple stresses?

点击显示原文

隐藏原文=

Researchers looked at pond snails, often used in memory research.

点击显示原文

隐藏原文=

They trained the snails to reduce how frequently they breathe out of water.

点击显示原文

隐藏原文=

They then tracked whether the snails remembered their training after being stressed.

点击显示原文

隐藏原文=

The snails' memory was considered intact if they reduced their attempts to breathe when removed from water.

点击显示原文

隐藏原文=

Two common stressors, low levels of calcium, necessary for strong shells, and overcrowding by other snails can happen in combination in the wild.

点击显示原文

隐藏原文=

Individually, these stressors only blocked the formation of new long-term memories in the snails.

点击显示原文

隐藏原文=

But combined, they caused the snails to forget their training, that is, they prevented any new memories from being formed.

点击显示原文

隐藏原文=

The study is in the journal PLoS ONE.

点击显示原文

隐藏原文=

It's thought that these snails and mammals have similar responses to stress.

点击显示原文

隐藏原文=

Of course, when stressed out, we should remember to breathe more, not less.

点击显示原文

隐藏原文=

Thanks for the minute, for Scientific American's 60-Second Science. I'm Allie Wilkinson.

点击显示原文

隐藏原文=
[ < 空格 > ]
当前句 /
/
  • 段落1
  • 第 1 句
  • 第 2 句
  • 第 3 句
  • 第 4 句
  • 第 5 句
  • 第 6 句
  • 第 7 句
  • 第 8 句
  • 第 9 句
  • 第 10 句
  • 第 11 句
  • 第 12 句
  • 第 13 句
  • 第 14 句
  • 第 15 句
  • 第 16 句
  • 第 17 句

+ 创建收藏夹
保存 取消