In the Southern hemisphere winter has begun, and it is summer north of the equator.
在南半球，冬天已经开始，赤道以北是夏天。
While similar melting effects are being measured in the southern hemisphere, the Greenland sheet may be uniquely vulnerable.
虽然南半球也见证着类似的融冰影响，但是格陵兰冰盖可能特别脆弱。
Two candidates, both moths from the Southern Hemisphere, are now being studied.
目前，研究人员正在研究来自南半球的两种飞蛾。
Because wild penguins only live in the colder parts of the southern hemisphere, most people have never visited them in their natural habitat.
由于野生企鹅仅生长于南半球较寒冷的地带，因此大多数人都不曾造访过它们的自然栖息地。
Particular emphasis was placed on the epidemiological situation in the southern hemisphere, where many countries are experiencing their winter influenza season.
南半球许多国家正处于冬季流感季节，因而将重点特别放在了南半球的流行病学现状方面。
Since it is in Mars's southern hemisphere, the rover's panels need to be pointed northward to get the most sunshine.
由于它现在位于火星的南半球，所以必须把太阳能面板朝向北方，以获得尽量多的能量。
Northeastern Brazil's climate is largely driven by the Intertropical Convergence zone-an equatorial region where northern and southern hemisphere easterly trade winds converge.
巴西东北部的气候主要是热带辐合带，这是一种南北半球偏东信风衔接的赤道地区气候。
It will be visible in a narrow corridor over the southern hemisphere, from the southern Pacific Ocean to Argentina.
但仅在南半球的南太平洋到阿根廷之间的一个狭小区域内能观测到。
This image shows part of a 7.4-mile-diameter impact crater on Mars' southern hemisphere.
这张照片展示了位于火星南半球一个直径11公里冲击陨坑的一部分。
Douglas: This is the highest restaurant in the southern hemisphere.
道格拉斯：这家餐馆是南半球最高的餐馆。
In the southern hemisphere, the winter solistice coincided with the celebration of the Aymara New Year in Tiwanaku, Bolivia, on Monday.
在南半球，同样是在周一，此时正值冬至时分，玻利维亚蒂瓦纳库的艾马拉人正在庆祝新年。
Jupiter is so big that only part of its Southern Hemisphere can be seen in this image.
木星的个头大到——在这幅图像中我们只能看到它南半球的部分画面。
This photo taken by the Messenger spacecraft and released in June shows Mercury's southern hemisphere.
该图片是信使号航天器拍摄并在六月公布的，显示了水星的南半球。
In the Southern Hemisphere, 2009 was the warmest year on record.
在南半球，2009年则是其记录上最温暖的一年了。
We need to watch the behaviour of H1N1 very carefully as it encounters other influenza viruses circulating during the winter season in the Southern Hemisphere.
我们需要非常认真地观察H1N1的行为，看它在遭遇南半球冬季传播的其它流感病毒时将会如何。
In the southern hemisphere, where it is winter, swine flu apparently replaces the usual seasonal flu.
在南半球，那里处于冬季，猪流感显然取代了通常季节流感。
Geographioally, this country is located in the southern hemisphere.
在地理上，这个国家位于南半球。
Rust’s appearance in South Africa means thedisease has pushed deep into the southern hemisphere for the first time.
锈病在南非的出现意味着这种疾病第一次深深渗透到了南半球。
In the middle latitudes of the planet's southern hemisphere, water appears to flow off the edges of craters.
在火星南半球的中纬度地区，似乎有水在火山口的边缘流动过。
All scientific eyes now are on the southern hemisphere, just entering its regular flu season, where cases of H1N1 appear to be rising.
所有的科学机构都在关注着南半球，因为此时它将要进入流感高发季节，H1N1的病例有可能会顺势增加。
High season on Rapa Nui is the Southern Hemisphere summer—January to March.
拉帕努伊岛的旅游旺季是南半球的夏季——一月到三月。
In temperate zones of the Southern Hemisphere, countries are not reporting increases in influenza activity above epidemic thresholds, or unusually early influenza activity.
在南半球温带地区，各国未发现流感活动增至超出流行阈值的程度或出现过早流感活动。
During the winter season in the southern hemisphere, several countries have viewed the need for intensive care as the greatest burden on health services.
在南半球冬季期间，若干国家认为重症监护的需求是对卫生服务的最大负担。
But the course swine flu will take in the Southern Hemisphere - and, this coming fall, in the Northern Hemisphere - still isn't clear.
但是猪流感会在南半球怎样传播——还有，今年秋天，它在北半球的传播路线——这些都还不清楚。
The spread of the virus to the Southern Hemisphere is particularly concerning, officials said Monday, because flu season is just getting under way there.
有官员周一说，病毒扩散到南半球尤其令人担忧，因为那里的流感季节才刚刚开始。
But that effect was offset by warming-associated drought that limited growth in the Southern Hemisphere, resulting in a net global loss of land productivity.
但是，这种积极影响被气候变暖带来的干旱所抵消，限制了南半球的植物生长，导致全球土地生产力出现负增长。
But that effect was offset by warming-associated drought that limited growth in the Southern Hemisphere, resulting in a net global loss of land productivity.
但是，这种积极影响被气候变暖带来的干旱所抵消，限制了南半球的植物生长，导致全球土地生产力出现负增长。
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