We are close to a knowledge of annual summer and winter temperature variations over much of the northern hemisphere going back 600 years.
我们很快就会知道，600年前北半球大部分地区每年夏季和冬季的温度是如何变化的。
In contrast, high-frequency fluctuations such as seasonal temperature variations are observable and somewhat predictable, so that groups could have adapted their behaviors accordingly.
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。
Showering swimming if no big temperature variations occur.
洗澡游泳，如果没有发生大的温度变化。
Automatic compensation for wear and process temperature variations.
自动弥补磨损和加工温度波动造成的变化。
More recent temperature variations have been relatively much more stable and moderate.
较近期的温度变化一直相对稳定而温和的多。
Some materials (such as plastic) are easily affected by the temperature variations.
有些材料（例如塑料）易受温度变化的影响。
The characteristics of both the SST and the air temperature variations are in phase.
热带西太平洋海温在变化趋势上与四川盆地气温变化具有同位相关系；
Even temperature variations are limited to the open surface and would not exist underground.
甚至气温的变化也局限于露天地表，而在地下则不存在这种变化。
Avoid locations subject to wide temperature variations or a significant temperature gradient.
避免温度变化大或温度梯度大的位置。
The hardened housings provide protection from harsh weather and rapid temperature variations.
坚固的外壳可以保证照明器免受恶劣天气和温度急速变化的影响。
In that embodiment a calibration unit is used to compensate for the effects of process and temperature variations.
在该实施例中，使用校准部件补偿工艺及温度变化的影响。
It is in this layer that both temperature inversions and superadiabatic temperature variations with height are observed.
人们观测到该层中存在逆稳和温度随高度超绝热变化。
To use a crystal unit as an oscillator, its oscillated frequency is required to be stable against temperature variations.
石英晶体作为谐振器在使用时，要求其谐振频率在温度发生变化时保持稳定。
Cleansing water temperature is closely controlled with built in safety features eliminating harmful temperature variations.
清洗水温是严密控制，具有内置的安全功能，消除有害的温度变化。
It concludes that the interval model built in the paper has good performance in predicting the temperature variations of ball screws.
显示该模型能较好地预测丝杠温度随时间的变化。
The role of the longitudinal range-gorge in the annual air temperature variations is smaller than the annual precipitation variations.
云南纵向岭谷对于年气温变化的作用比年降水量变化的作用要小；
The temperature variations during a year have maxima at the poles, where the annual variation of the inflow of solar energy is also maxtmum.
两极地区一年温度变化极大，太阳能入射量的年变幅也极大。
The temperature variations during a year have maxima at the poles, where the annual variation of the inflow of solar energy is also maximum.
两极地区一年温度变化极大，太阳能入射量的年变幅也极大。
By using a DLL to take a timing measurement, the effect of process and temperature variations is reduced by the closed loop feedback of the DLL.
通过利用DLL进行定时测量，可用DLL的闭环反馈减小工艺及温度变化的影响。
Also, different process corners and temperature variations on an integrated circuit can change the minimum pulse width of the UP and DN signals.
而且，集成电路上不同工艺角和温度变化可改变UP和DN信号的最小脉冲宽度。
It is concluded that temperature variations outside the gravimeter constitute the most important factor influencing the readings of the gravimeter.
认为外界温度变化对仪器读数的干扰起主要影响。
He discovered vast temperature variations between the bottom and top of the building, data that could have been used to facilitate more natural cooling.
他发现这大楼底层和顶层温差变化非常大，这些数据本来应该利用起来，设计更多自然降温的设施。
They will examine temperature variations in the microwave background amounting to a few millionths of a degree, to see whether they can discern such features in it.
科学家将研究分析微波背景辐射中几百万分之一的温度变化，看是否能从中找出它的这些特性。
The following test takes it through wide temperature variations in a damp environment, to ensure the total absence of water condensation inside the watch glass.
第二项测试是将手表在潮湿环境下经历温度骤变，以确保手表玻璃内绝对没有冷凝水。
In these markets, the prices can be highly volatile to system conditions such as sudden outages, and external factors such as temperature variations, and rainfall.
在这些市场上的价格受系统条件如突发的供应中断及一些外部因素如温度变化和降雨，会大幅波动。
Or now-extinct living systems could have produced the methane long ago, with it only now being released through pores or fissures created by seasonal temperature variations.
或者目前已经灭绝的生物体系在很早以前产生了甲烷，只是现在通过孔或者裂缝释放出来，这些孔和裂缝则是由于温度的季节变化导致的。
The electron beam transverse temperature variations with anode region and acceleration tube design parameters as well as the uniform solenoidal magnetic field are presented.
给出了电子束的横向温度随电极结构和螺线管纵向磁场的变化情况。
The phase frequency detector adjusts the minimum pulse width of the one or more output signals using the temperature sensing circuit to compensate for temperature variations.
相位频率检测器用温度感测电路调整一个或更多个输出信号的最小脉冲宽度从而补偿温度变化。
The phase frequency detector adjusts the minimum pulse width of the one or more output signals using the temperature sensing circuit to compensate for temperature variations.
相位频率检测器用温度感测电路调整一个或更多个输出信号的最小脉冲宽度从而补偿温度变化。
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