这些比率记录了空气温度随季节和年份的波动。
These ratios register the fluctuations of air temperatures over the seasons and years.
维护这样的环境是非常昂贵的，而且最近的研究表明，即使是旧的油画也不会受到温度和湿度大波动的影响。
Maintaining this environment is very costly, and recent research shows that even old oil paint is unaffected by wide fluctuations in temperature and humidity.
相反，诸如季节性温度变化等高频波动是可以观察到的，而且在某种程度上是可以预测的，因此群体可以相应地调整它们的行为。
In contrast, high-frequency fluctuations such as seasonal temperature variations are observable and somewhat predictable, so that groups could have adapted their behaviors accordingly.
长期以来，科学家们一直怀疑有几个因素导致了地球极地地区比其他地区更大的温度波动。
Scientists have long suspected that several factors lead to greater temperature swings at Earths polar regions than elsewhere.
长期以来，科学家们一直怀疑，有几个因素导致了地球极地地区比其他地区更大的温度波动。
Scientists have long suspected that several factors lead to greater temperature swings at Earth's polar regions than elsewhere.
然而，温度的波动引起冰川增长和消融。
However, temperature fluctuations have caused glacier growth and depletion.
纯天然海洋周期性波动极大影响着这些温度的变化，也影响着来自热带的传热模式。
These temperature shifts are heavily influenced by entirely natural ocean cycle fluctuations that affect heat transfer patterns from the tropics.
具体讲，一个单点异常将由数据点每一侧温度的突然波动标识出来。
Specifically, a single point anomaly will be marked by a sudden fluctuation in temperature on each side of a data point.
冷却将降至洋流和北大西洋温度的周期性波动，这是被称为北大西洋涛动现象（NAO）的特征。
The cooling would be down to cyclical changes to ocean currents and temperatures in the North Atlantic, a feature known as the North Atlantic Oscillation (NAO).
不过如果这能让“二级烫伤”变成缓和的温度波动，那也没什么影响，不是么？
The tank will fill slower, but if it’s the difference between second-degree burns and mild temperature fluctuation, that doesn’t really matter, now does it?
那些热心关注长期气候模式的人们会发现大气中的二氧化碳浓度波动不是温度变化的诱因，而是其结果。
Those who pay honest attention to long-term climate patterns will note that atmospheric CO2 concentration fluctuations do not lead, but typically follow, temperature changes.
当外部温度波动时Hemcrete吸收能量。
如果太阳输出的能量在变化那么其温度必定也在波动之中。
If the sun's energy output is changing, then its temperature must be fluctuating too.
但寒冷温度不仅是波动现象的原因。
But cold temperatures aren't the only reason for the fluctuations.
但是，斯坦利认为在较高温度下，也应该有小却明显的水密度波动出现。
Stanley, however, believes there should be small but discernible traces of thisbehaviour at higher temperatures too - seen as fluctuations in water'sdensity.
气温变化周期是根据氧同位素测定的大量远古温度记录而推演出来的。 气温变化周期与人类演化进程的对照，暗示“黄金时期”与气候急剧波动而短暂的时期相对应。
What marked out this period was a greater range of recorded temperatures, suggesting it was a time of rapid but short-lived fluctuations in climate.
据此认为，连铸弯月面温度波动是导致铸坯表面缺陷产生的一个重要原因。
It is considered that the temperature fluctuation of meniscus is a key factor for the surface defect formation of continuous casting billets.
影响艾萨炉炉衬蚀损的要素是内炉壁温度及其波动和在内炉壁处的强烈搅动。
The temperature inside the furnace wall as well as its variation and the strong disturbance are the important roles influenced on the furnace lining erosion.
海流传送的热能，可以避免水生生物在不利的温度波动时死亡。
The heat carried by the ocean current thus prevents loss of aquatic life due to unfavorable temperature fluctuations.
微电脑温度控制器，温度波动小。
Microprocessor temperature controller, little temperature fluctuation.
阀座环较长，并且是密封焊接的，能够补偿温度波动。阀座面用钨铬钴合金6硬化，研磨和层叠为镜面光洁度。
Seat rings are long to compensate for temperature fluctuations and are seal - welded. seating faces are hardfaced with stellite 6, ground and lapped to mirror finish.
在机械装置和波登管之间安装了双金属元件，用来补偿外壳内环境温度波动的影响。
A bimetallic element is fitted between the movement and Bourdon tube to compensate for fluctuations of ambient temperature at the case.
该系统避免温度波动，并使得仪器稳定。
This system avoids thermal fluctuations and allows the stability of the instrument.
由于它具有控制温度波动小、节约燃料等优点，具有广阔的开发应用前景。
It has the advantages as following: small fluctuation controlling temperature, fuel conservation, so it has broad prospects of development and application.
还有，温度波动必须最小化以避免部件冷缩，也应避免有氯化物和硫化物的环境。
In addition, temperature fluctuations should be minimized to avoid condensation on the parts, and atmospheres should be free of chlorine and sulfur bearing compounds.
采用由高低压力保护的压缩机组，具有自我监测的压缩机起闭控制程序，噪声小，寿命长，温度波动小。
With both high pressure and low pressure protection and compressor, self-checking compressor on and off controlling program, ensuring low noise, long duration and little temperature fluctuation.
本文研究了定温流通条件下温度波动对冷藏米饭安全性的影响。
Effects of temperature fluctuation on the security of chilled rice during circulation at constant temperature were studied in this paper.
本文研究了定温流通条件下温度波动对冷藏米饭安全性的影响。
Effects of temperature fluctuation on the security of chilled rice during circulation at constant temperature were studied in this paper.
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