- She worked out that, if the left hemisphere was staying alert to keep guard in a strange environment, then it would react to the irregular beeps by stirring people from sleep and would ignore the regularly timed ones.
2017年12月四級(jí)真題（第一套）閱讀 Section C
- As some countries expand operations in Antarctica, the United States maintains three year-round stations on the continent with more than 1,000 people during the southern hemisphere's summer, including those at the Amundsen-Scott station, built in 1956 at an elevation of 9,301 feet on a plateau at the South Pole.
出自-2016年12月閱讀原文
- For example, dolphins, as well as other marine animals, shut down one hemisphere of the brain when they go to sleep.
2017年6月六級(jí)真題（第三套）閱讀 Section A
- Researchers from Brown University found that a network in the left hemisphere of the brain "remained more active" than the network in the right side of the brain.
2017年6月六級(jí)真題（第三套）閱讀 Section A
- When the researchers repeated the laboratory experiment on the second and third nights they found the left hemisphere could not be stimulated in the same way during deep sleep.
2017年6月六級(jí)真題（第三套）閱讀 Section A