自从污染物被天气控制以后问题的关键就是劣质空气的周期是否与户外奥运会项目的那几天相一致。
Since it's controlled by the weather, it will be a matter of luck whether the bad air periods correspond with days of outdoor Olympic events.
太阳黑子周期的变化可能给我们的天气和气候造成一定影响，但是并没有想象中那么大。
Changes to the sunspot cycle will have an impact on our weather and climate — but not a very big one.
太阳黑子周期的变化可能给我们的天气和气候造成一定影响，但是并没有想象中那么大。大卫·比尔洛报道。
Changes to the sunspot cycle will have an impact on our weather and climate — but not a very big one. David Biello reports.
科学家已经发现气候变化会引发周期性的强降水与随后断续的干旱天气。
Scientists have found that climate change can trigger periods of intense rainfall followed by long spells of dry weather.
拉尼娜现象是一种周期性的全球天气现象，被认为与多种反常天气有关，从大西洋的飓风，到非洲和南亚去年的洪水泛滥。
La Nina is a cyclical global weather pattern that has been linked to weather disruptions ranging from hurricanes in the Atlantic to flooding in Africa and South Asia last year.
然而拉尼娜现象只是一自然周期现象，并不是最近反常天气的唯一成因。
But la Nina, which is natural and cyclical, is not the only driver behind weird weather reports lately.
GPS站点测得的静力延迟和湿延迟呈现出不同特征，静力延迟有明显的周期变化，湿延迟的变化与天气过程相关联。
The ZHD and ZWD from different GPS sites exhibit their individual features that ZHD has an obvious periodic change and ZWD is related to weather.
季节与天气的时间，住所的舒适度应适应季节性周期，给人们带来舒适的冬季和夏季。
Time of the seasons and weather, the comfort of accommodation to be adapted to the seasonal cycles, to a comfortable winter or summer comfort.
下一个烟草周期的全球产量目前保持稳定，不过，最近巴西的洪水和马拉维的干旱天气将会对这些市场产生影响。
Global production for the next crop cycle is currently stable, though recent flooding in Brazil and dryer weather in Malawi will impact those markets.
分析认为，自然因子的周期变化是造成沙尘天气分布和变化的主要原因，人为因素起了加强作用。
According to this article, the cyclical change of the natural factors is the main factor to the Sand-Dust weather, while artificial factors make strengthen action.
一次指数平滑模型充分体现了负荷连续变化的趋势性和周期性，但是没有详细考虑天气因素对负荷的影响。
Single exponent smoothness model fully embodies the characters of trend and cycle of the continuous varying power load, but it can not think about the effect of the weather elements carefully.
当天气或雾白天自动关闭，可靠性，闪光周期可以相应地设置自动打开。
Automatically open when the weather or fog during the day and automatically shut down, reliability, flash cycle can be set accordingly.
为了缩短雷达的探测周期，相控阵天气雷达必须采用宽波束发射，多波束接收。
Therefore, phased array weather radar is to form a wider transmitted lobe and receive backward radar signal using multiple narrower beams in order to save radar scanning time.
但证实太阳活动周期与天气之间的明确联系一直存在困难。 ！
如果行驶时走走停停，天气寒冷，短程行驶或道路多尘，都应该缩短换油周期。
Oil should be changed more frequently for such conditions as start-and-stop, cold-weather, low-mileage, or dusty driving.
如果行驶时走走停停，天气寒冷，短程行驶或道路多尘，都应该缩短换油周期。
Oil should be changed more frequently for such conditions as start-and-stop, cold-weather, low-mileage, or dusty driving.
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