Across the northern hemisphere the deciduous forests are changing.

环绕整个北半，可以看到落叶林在不断变化。

This phenomenon occurs above the magnetic poles in the Northern and Southern hemisphere.

这种现象发生在北半半的磁极上方。

Meet Steve, a rare spectacle that hovers over the horizon in the Northern hemisphere.

来看看史蒂夫，这是北半地平线上罕见的奇观。

Arctic terns begin their migration in the Northern hemisphere in the summer, which is breeding season.

北极燕鸥在夏季开始在北半迁徙，这是繁殖季节。

And it correlated almost exactly with the last period of prolonged cold to strike the Northern hemisphere.

北半也在这段期间进入了漫长的寒冷期。

" Without exception, positive temperature anomalies are expected over all land areas in the Northern and Southern Hemisphere."

“毫无例外，预计北半半所有陆地地区都将出现正度异常。”

Global cooling was experienced by the entire northern hemisphere.

整个北半都经历了全。

Within the northern hemisphere, now sing without a flaw.

在北半，现在我一起唱，不要唱错哦。

In the southern hemisphere, they rotate clockwise and in the northern hemisphere, they rotate anticlockwise.

它们在半顺时针旋转，在北半则逆时针旋转。

Some think there was an ocean in the northern hemisphere.

有些人认为在火星的北半有海洋。

They continued transatlantic service in the northern Hemisphere's summer months.

他们在北半的夏季继续提供跨大西洋服务。

The plant-eaters were late comers in the Northern Hemisphere, he said.

植食性恐龙是后来到北半的，他这样说道。

In the northern hemisphere, July is off to a record-breaking start.

在北半，七月是一个打破纪录的开始。

It's fall, ya'll at least it is in the Northern Hemisphere.

现在是秋天了，至在北半是秋天。

This means the Equator would be a significant geographical barrier between the Northern hemisphere and what remains of the Southern hemisphere.

这意味着赤道将成为北半半残余地区之间的重要地理屏障。

It is the day with the most daylight in the Northern Hemisphere.

这是北半白昼时间最长的一天。

Record-breaking heat has hit more highs today all around the Northern Hemisphere.

今天，北半各地的高已经打破纪录，创下新高。

The Northern Hemisphere has just had its hottest summer on record.

北半刚刚经历了有记录以来最热的夏天。

The Northern Hemisphere is the part of the world north of the equator.

北半是地赤道以北的部分。

The World Cup takes place every four years during the Northern Hemisphere summer.

世界杯每四年在北半的夏季举行一次。