从气候数据中显示的自然的盛衰发现有长期的趋势挑战。
Natural ups and downs that appear in climate data make detecting long-term trends challenging.
世界气象组织和东安格利亚大学还指出，全球气候将呈现长期变暖的趋势。
The Met Office/UAE also suggested a long-term warming trend in the global climate.
“不幸的是，对于公众来说，拿最当地最近的气温异常区推断一个长期的气候趋势是十分常见的，”Hansen提示说。
"Unfortunately, it is common for the public to take their most recent local temperature anomaly as indicative of long-term climate trends," Hansen noted.
格拉布和阿比德·卡尔马里都认为气候变化的长期趋势比任何一年的短期数据都更为重要，后者是美国梅林银行的二氧化碳排放业务全球主管。
Grubb and Abyd Karmali, global head of carbon markets at Bank of America Merrill Lynch, both said that long-term trends in the climate series are more important than data for any single year.
由于上述情形大部分在数据记录的早期阶段，所以这将夸大长期气候变暖的趋势，这样的数据结果相当不完善。
As such cases are mostly in the earlier portions of the records, this will exaggerate the long-term warming trend. That is at best imperfect.
自然气候变化的混沌系统单每八十年会出现这样的变缓趋势，即使长期变暖趋势出现。
Natural variation alone in the chaotic climate system would produce such a slowing every eight decades, even with the long-term warming trend seen.
与往常的寒冷气温不同，像美国东部在过去的两个冬季，已经经历了严寒，仅仅影响了自然变化，这些自然变化受到更长期的气候变暖趋势的影响。
Unusually cold temperatures, such as those the Eastern us has experienced over the past two winters, merely reflect natural variations that are superimposed on the much-longer-term warming trend.
他们说，尽管有些地方因为区域气候和沿海径流的的不同而存在差异，但从长期角度来看，全球范围内的浮游生物减少趋势是“不容置疑”的。
They said that although there were variations in some areas due to regional climate and coastal run-off, the long-term global decline was "unequivocal".
对于面临适应气候变化挑战的各方，这个门户网旨在成为一个强有力的工具，能使中长期降水和气温变化趋势对脆弱国家与社区产生的影响实现可视化。
Aims to be a powerful tool to visualize in the medium and long term how changing patterns of rainfall and temperature can affect vulnerable countries and communities.
世界气象组织和东安格利亚大学还指出，全球气候将呈现长期变暖的趋势。
Thee Met Office/UAE also suggested a long-term warming trend in the global climate.
气温和降水在不同时间尺度上的小波系数变化曲线图揭示了气候的长期和短期变化趋势有很大不同。
The wavelet coefficient curves of temperature and precipitation on different time scales reveal that the long periodical variation trend is quite different from the short.
这种长期变化趋势所引起的气候效应及其对大气氧化性的影响值得进一步研究。
The study on impact of this long-term trend on the climate and atmospheric oxidizing capacity over the region should be done.
长期以来，一些科学家怀疑一个人的影响可能很清楚在北极的气候变化现在认为，这一趋势很难归因于其他东西。
Some scientists who have long doubted that a human influence could be clearly discerned in the Arctic's changing climate now agree that the trend is hard to ascribe to anything else.
长期以来，一些科学家怀疑一个人的影响可能很清楚在北极的气候变化现在认为，这一趋势很难归因于其他东西。
Some scientists who have long doubted that a human influence could be clearly discerned in the Arctic's changing climate now agree that the trend is hard to ascribe to anything else.
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