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1·Which makes earth, and in particular, the northern hemisphere, warmer.

这使得地球变暖了，尤其是北半球地区。

2·Most of the fuel is burnt in the northern hemisphere, where temperatures seem to be falling.

大部分燃料是在北半球燃烧的，那里的温度似乎正在下降。

3·Most of the fuel is burnt in the northern hemisphere, where temperatures seem to be falling.

大部分燃料是在北半球燃烧的，那里的温度似乎正在下降。

4·Trees such as maples usually get much redder the more north you travel in the northern hemisphere.

枫树等树木越往北半球的北边走，通常就越红。

5·As fall approaches in the northern hemisphere, the amount of solar energy available declines considerably.

随着北半球秋季的临近，太阳能的可用量大幅下降。

6·Although the fuel consumption is greater in the northern hemisphere, temperatures there seem to be falling.

尽管北半球的燃料消耗更大，但那里的气温似乎正在下降。

7·Because most of the planet's glaciers are in the northern hemisphere, and if it gets too warm, then glaciers will stop forming.

因为地球上大部分的冰川都在北半球，如果温度过高，冰川就会停止形成。

8·We are close to a knowledge of annual summer and winter temperature variations over much of the northern hemisphere going back 600 years.

我们很快就会知道，600年前北半球大部分地区每年夏季和冬季的温度是如何变化的。

9·Another important push was the onset of the Little Ice Age, a climatic phenomenon that led to cooler temperatures in the Northern Hemisphere.

另一个重要的推动因素是小冰期的开始，这一气候现象导致北半球气温下降。

10·The Winter Hexagon involves some of the brightest stars visible, forming a large and easily found pattern in the winter sky of Earth's northern hemisphere.

冬季六边形包括一些可见的最亮的恒星，它们在地球北半球的冬季天空中形成了一个大而容易辨认的图案。