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.

当研究人员在第二和第三晚重复实验室里的实验时，他们发现在深度睡眠时左脑不能以同样的方式受到刺激。

youdao

The world’s policymakers, most of whom live in the northern hemisphere, should not be fooled into thinking the new virus is going away for long, even if it declines over the next few months.

即便新病毒在未来几个月内威力减弱，世界各国的政策制定者们——他们大多数来自北半球——也不应该愚蠢地认为它在很长一段时间内都不会卷土重来。

youdao

Our study shows that data from only one hemisphere is not sufficient to state the conditions on the other hemisphere.

我们的研究表明，只靠一个半球的数据来研究另外一个半球是不够的。

youdao

He is not going to Trinidad with a plan for the hemisphere.

VOA: standard.2009.04.15

"We have to protect the social gains that we have made in this hemisphere over the past decade,and ensure that the economic recovery of all the countries in the hemisphere does not come at the expense of the poorest and most vulnerable members of our society,".

VOA: standard.2009.04.15

Note, too, that most of the western hemisphere is not in the West, or in the East either.

ECONOMIST: Political geography needs some new terms

But there is good reason to think that the market has not yet peaked: the northern hemisphere's winter is only now approaching, heating oil stocks are at extremely low levels on both sides of the Atlantic, and the price of natural gas (oil's chief rival for home heating) has lately gone through the roof.

ECONOMIST: Cutting the oil price

As a well funded terrorist group with the capability to destabilize not only Colombia but the Andean hemisphere, the FARC continues to be a major concern.

CENTERFORSECURITYPOLICY: FARC's atrocities