有人能确定这种下降到底是由捕猎还是气候变化引起的吗?
Can anyone be sure if the decline is really caused by the hunting or by climate change?
人们大多认为气候变化是由矿石燃料燃烧的副产品所引起的。
Most people see climate change as an incidental side-effect when caused by burning fossil fuels.
这些都是由气候变化引起的。
自哥本哈根和坎昆会议以来的这些年间，已有85个国家——世界上85%的排放由她们引起——自行宣布了她们的气候承诺。
And in the years since Copenhagen and cancun, 85 countries - together responsible for 85% of the world's emissions - have now announced voluntary climate commitments.
好消息是：城市面临由气候变化引起的灾害的脆弱性是可以减少的。
Now the good news: cities' vulnerability to climate change-induced disasters can be reduced.
这些死亡是由全球气候变暖导致的饥饿，疾病及气侯灾难引起的。
The deaths are resulting from hunger, sickness and weather disasters attributed to climate changes.
世卫还表示因为气候变化，到2030年由饮用水不干净引起的腹泻将增长10%。
The WHO also sees 10 percent more diarrhealdiseases related to unclean water by 2030 due to climate change.
这个气候现象是由热带太平洋变暖引起的，导致世界各地遭受热浪、干旱及洪水的灾害。
The climate phenomenon results from warming of the tropical Pacific and causes heatwaves, droughts and flooding around the world.
报告认为在气候的许多方面都有明确的人类影响，它们全部由温度上升引起。
It finds that there are definite human influences on a host of aspects of the climate, all of them driven by the rising temperatures.
该报告由一个9人小组授权，通过7个问题和答案来论述人类引起气候变化的证据。
Authored by a nine-member panel, the report consists of seven questions and answers laying out the evidence for human-induced climate change.
自然伽马曲线包含丰富的地质信息，能够很好地反映由气候变化引起的地层旋回。
Natural gamma-ray curves that include great amount of geological information can well reflect stratigraphic cycles caused by climate changes.
水短缺是由气候变化引起的吗？
不过一些研究者现在认为，还有另一种可能的原因：由气候变化引起的生态系统变暖。在海拔高的地方，这种现象或许更加严重。
But another possible cause, some researchers now believe, is a warmer ecosystem precipitated by climate change, a phenomenon that may be more acute at higher altitudes.
另一项由加拿大哈达克调研公司开展的民意测试表明半数的共和党人不认为气候变化是由人类活动引起的。
Another poll by the Canadian firm Haddock Research showed half of Republicans refuse to believe that it is caused by humans.
未来是否会发生由大西洋热盐环流崩溃引起的气候突变是目前极富争议性的全球气候变化问题。
It is a highly controversial issue that there will be an abrupt and large climate change induced by the reorganization of the Atlantic thermohaline circulation in a warming climate.
纳伍凯说，“海平面的不断上升是由气候变化引起的。”
Nakalevu said the rising seas seemed linked to climate change.
气候变化是由环境破坏引起的。
当然二氧化碳与大气温度之间的相互联系并不能确定到底是大气成分的变化引起了气候的变暖和变冷的趋势，还是大气成分的变化是由气候的冷暖变化造成的。
The correlation of carbon dioxide with temperature, of course, does not establish whether changes in atmospheric composition caused the warming and cooling trends or were caused by their.
当然二氧化碳与大气温度之间的相互联系并不能确定到底是大气成分的变化引起了气候的变暖和变冷的趋势，还是大气成分的变化是由气候的冷暖变化造成的。讶。
Thee correlation of carbon dioxide with temperature, of course, does not establish whether changes in atmospheric composition caused the warming and cooling trends or were caused by their.
目前，由温室气体排放造成的全球气候变暖问题日益引起国际社会的普遍关注。
At present, global warming which is caused by the greenhouse gas emissions is causing a lot of attentions from international community.
这不是单单由气候变化引起的。
这不是单单由气候变化引起的。
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