对于北半球来说，今年的九月满月是夏季最后一个满月了。
For the northern hemisphere, this September full moon is the last full moon of summer.
对于北半球，这次满月是夏天最后一次满月，而对于南半球，这次是冬季最后一次满月。
For the northern hemisphere, this September full moon is the last full moon of summer. For the southern hemisphere, it is the last full moon of the winter season.
大多数的天文爱好者会认为天蝎座是夏季的星座（对于北半球来说），但是如果你在冬季黎明前早起的话，在东南方天空仍然可以看到它。
Most skywatchers think of Scorpius as a summer constellation (in the Northern Hemisphere), but early risers get a preview of the Scorpion climbing the southeastern sky before dawn during winter.
许多彗星以罗伯特·麦克诺特命名，其中之一编号为C/2009R1，对于本月北半球的观察者，它正妆点着黎明的天空。
Of the many comets named for discoverer Robert McNaught, the one cataloged as C/2009 R1 is gracing dawn skies for northern hemisphere observers this month.
北半球相对于南半球更明亮的光线显示，北半球云层显著地比南半球云层薄。
The brighter glow of the northern hemisphere versus the southern indicates that the clouds and hazes there are noticeably thinner than those in the south.
对于地球上任何一个永久居住点来说，这都是有记录以来的最低气温，也是北半球有记录以来的最低气温。
This is the lowest recorded temperature for any permanently inhabited location on Earth and the lowest temperature recorded in the Northern Hemisphere.
对于那些居住在北半球的人们来说，晚上观看水星的很好“机会窗”即将打开。
And for those living in the Northern Hemisphere, a great "window of opportunity" for viewing Mercury in the evening sky is about to open up.
在全球变暖背景下，21世纪相对于20世纪，温度对陆面水循环的影响更加显著，主要体现在北半球中纬度地区。
And the contribution of temperature is more important in the 21st century especially in middle latitudes of the Northern Hemisphere compared with the 20th century.
在全球变暖背景下，21世纪相对于20世纪，温度对陆面水循环的影响更加显著，主要体现在北半球中纬度地区。
And the contribution of temperature is more important in the 21st century especially in middle latitudes of the Northern Hemisphere compared with the 20th century.
应用推荐