By slicing tiny layers for analysis, the team found that it could determine temperature variation down to weeks, not just years.
经过精密切片分析，研究小组发现，贝壳纪录温度变化的精度可以达到星期，而不仅仅是年。
The researchers combined data on climate and temperature variation worldwide with projections to calculate the "temperature velocity" for different habitats.
研究人员把世界各地的气候和气温变化数据与计算不同栖息地“气温速率”的预测结合起来。
The climatic conditions contributing to this high quality are enough sunlight in growing period abundant rainfall and higher daily temperature variation in summer.
形成这种品质特征的主要原因是丘陵区独特的气候条件：生长期充足的日照、较为丰富的降水量和夏季较大的气温日较差。
By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
利用光强差分检测技术取代传统波长解调方法，简化解调过程的同时传感系统免受温变影响。
Heat capacity and its temperature variation depend on differences in energy levels for atoms.
热容及其随温度的变化由原子的能级之差来决定。
The temperature variation in the direction of thickness is assumed to be linear or quadratic.
此种单元可以假设温度沿壳体厚度方向为线性变化或二次函数变化。
The temperature variation in dynamic measurement will cause temperature errors in the measuring results.
动态测量中的温度变化会使测量结果产生温度误差。
The temperature variation may change the composition of load, resulting in the change of load model parameters.
气温变化会引起电力负荷构成的变化，从而会导致负荷模型参数发生改变。
The root causes of motorcycle cylinder block wearing are temperature variation and presence of hard abrasive dust.
摩托车发动机气缸磨损的根本原因在于温度的变化和硬质磨粒的存在。
The temperature variation of the calculated thermal conductivity and special heat capacity agrees well with the experimental results.
本文所得到的热导率、比热容随温度的变化与实验结果很好的符合。
It is experimentally proved that the control method is able to regulate the output capacity according to the temperature variation in the room.
实验结果表明该控制方法能够根据室内温度的变化而作出能力调节。
The first passage theory of random vibrations was employed to study the stochastic temperature variation of heat conduction systems in engineering.
为分析工程中各种导热系统的随机温度变化过程，应用随机振动的首次穿越理论对其进行了研究。
Over years observations showed that the interference factors for Qingdao geoelectricity are mainly from groundwater level and temperature variation.
多年来的观测表明，青岛地电的主要干扰因素是地下水位和温度。
In addition, since a temperature variation, that is, overshoot or undershoot, of the heating roller is reduced, a fixing efficiency can be increased.
此外，由于减少了加热辊的温度变化即过冲或下冲，所以可提高图像的定影效率。
When using the temperature correction function for gases, the temperature variation range, to which the curve-fitting method applies, can be extended.
对气体采用温度修正函数时，能够扩大该曲线拟合法适用的温度变化范围。
Wall cracks occur commonly in buildings of mixed structures in our country, and the main reason is the material contraction due to temperature variation.
目前国内的混合结构建筑，由于温度变化以及材料伸缩等原因引起的墙体裂缝现象较为普遍。
The results show that the air and wall temperature rises instantly with high amplitude of temperature variation, when the train moves through the tunnel.
测量结果显示：当隧道内有列车通过时，气温和壁面温度都瞬间升高，气温变化幅度较大。
The experimental results which give the relation curve between the sensor output signal and the temperature variation confirm that this method is effective.
通过实验，给出了传感器输出信号与温度变化的关系曲线，实验结果表明了该测量方法的可行性。
In an induction motor field orientation vector control system, the rotor time constant may be deviated due to motor temperature variation and flux saturation.
本文在异步电动机矢量控制系统中提出了一种基于转子磁场定向的转子电阻自适应辨识方法。
Temperature interference of crustal tilt observation may be divided into two parts, heat tilt due to the sun shine and effect of the room temperature variation.
地倾斜观测的温度干扰分为太阳照射引起的热倾斜和室温变化影响两部分。
At present, an adiabatic throttle model based on BWRS equation of state is used to obtain the temperature variation of Ban876 UGS's RNG at constant enthalpy condition.
为此，利用基于BWRS状态方程的绝热节流模型计算了板876储气库回采天然气的高压节流温变等焓线。
Usually, the critical temperature variation of concrete pavement is defied as the difference between thermal buckling temperature and the pavement formation temperature.
混凝土路面板的热屈曲因板的热压应力引起，而混凝土路面板的临界变温可定义为路面板屈曲时的温度与铺设成型时的温度之差。
The environmental effects of temperature variation and buoyancy variability due to barometric pressure fluctuation can be arithmetically tared out of the weighing values.
温度变化以及由于大气压变化引起的浮力变化的这些环境影响可以在称重数据中去除掉。
Sensitivity coefficient obtained from calculation can represent how much the internal temperature variation and contraction affects the early crack of concrete structure.
计算得到的敏感系数能够表示结构内部温度变化和收缩这两个因素对于混凝土结构早期开裂的影响程度。
The heterodyne detection is used to detect the output signal frequency difference between the reference arm and sensing arm, which is caused by the temperature variation.
外差探测用来探测传感臂和参考臂由于温度变化引起的输出信号的频率差异。
The results of emulation show that the reflective spectrum is different under irradiation of a wide band light source with different nonuniform temperature variation fields.
仿真结果表明，对于不同的非均匀温变场，在宽带光源照射下的反射谱是不同的。
The first phase of the project, which includes three factory buildings, had been completed for a year and had experienced a temperature variation period with good effectiveness.
该工程一期三幢厂房已竣工一年，经历一个温度变化周期的使用，效果良好。
Accordingly, by varying a duty ratio of power through a phase control using a temperature variation slope of a heating roller, a fine control of a fixing system can be performed.
因此，通过使用加热辊的温度变化斜率的相位控制来改变功率的占空比，可执行对定影系统的精细控制。
The temperature variation and shrinkage effects of the structure were analyzed in details by using finite element method, and the distribution of temperature stress was obtained.
采用有限元方法对结构的温差收缩效应进行详细的分析，得到温度应力分布的规律及数值。
The Late Quaternary paleoclimate environment in Ninghua was not suitable for the development of a glacier, and it was kept under the influence of the global temperature variation.
结果表明，宁化地区晚第四纪古气候环境没有形成冰川的条件，但明显受到全球气温变化的控制。
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