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- periodic temperature variation 周期性温度变化
- GUIDELINES FOR RAPID TEMPERATURE VARIATION TESTS. 温度快速变化试验指南。
- A diurnal temperature variation of-4k is present at 50km because heating only occurs during the day. 由于加热只发生在白天，因此50公里高度上的温度日变化约为4k。
- The pile is fully siliconised and also UV stabilized to minimise the effects of ultra violet light and can withstands wide range of temperature variation. 在毛条里加如硅而制成的硅化毛条还能很好的抵抗紫外线的影响和温差引起的变形。
- By studying on soil thermal effects under No-Tillage with Sraw mulch (NTS), regulation of soil temperature variation was obtained. 摘要通过对免耕覆盖条件下土壤温度的研究，揭示了该条件下土壤温度的变化特点。
- The temperature variation in the internal-mat of wafer-board during hot-pressing is supervised with a temperature sensor. 利用热电阻温度传感器监测热压过程中大片刨花板板坯内部温度变化情况。
- Subsoil temperature variation under NTS was insusceptible by solar effective radiation through analysis on diurnal temperature data. 但其土壤温度日变化显示，该方式的下层土壤温度不易受太阳有效辐射的影响。
- The linearity, sensitivity and stability against temperature variation of the sensor are improved by optimizing design to the sensitive element. 通过对敏感元件的优化设计，改善了传感器的线性度、灵敏度、温度稳定性指标。
- Thin-film ZnO pyroelectric sensors use the pyroelectric effect to convert temperature variation to corresponding electrical signal. 摘要:焦电薄膜感测器乃利用焦电效应，将温度变化转为焦电讯号。
- Slab temperature variation entering the mill would be closely controlled, and exposure to air and consequent scalling would be minimized. 由于板坯进入轧机后温度受到严格控制，暴露在空气中的部位极少，因而可将氧化铁皮减少到最低程度。
- The temperature variation,physicochemical vindex variation and microorganism extinction-growth in the piling fermentation were detailed. 详细介绍了堆积过程中温度变化情况，理化指标变化情况及微生物消长情况。
- Many parameters of PP and IFR-PP during combustion were measured such as mass loss, MLR, HRR and temperature variation inside the sample. 通过理论分析及实验比较发现，不同的传热传质过程，对样品裂解、燃烧及热化学行为的影响非常大。
- Temperature variation of solder droplet, interfacial reaction between molten SnPb droplet and Au/Ni/Cu pad were investigated. 结果表明:对钎料熔滴到达焊盘瞬时的接触温度,熔滴初始温度是其主要影响因素,而高度变化对其影响不大。
- The issue that T-shape beam splits under the influence of temperature variation is theoretically ana-lyzed and appropriate solutions are given. 对遇到的T形梁板由于温度变化的影响而开裂问题,作必要的理论分析并提出适当的解决措施。
- A semiconductor made of materials whose resistance varies as a function of temperature,can be used to compensate for temperature variation in other components of a circuit. 能够调节各种温度的由半导体制成的元件，用来补偿电路其他部分的能量变化。
- The temperature variation in a refrigeration appli-ance with envelop structure depends on the characteris-tics of the entire envelop, which may consist of a lot of plane walls. 它一整句的意思是在一整个密封的冷藏装置中的温度变动取决于这一整个冷藏装置的特别构造;这些构造有可能由许多平板构成.
- Abstract: The discipline of temperature variation in the internal-mat of wafer-board, which is made from triploid populous tomentosa, is studied in this article. 摘要：本文研究以速生材三倍体毛白杨为原料压制大片刨花板时的板坯内部温度变化规律。
- Probably because the cemented lenses are distorted by temperature variations. 这大概是因为胶合透镜会因温度变化而变形。
- This work refers to as the thermally compressible flow, the variable density flow due to temperature variation, with dimentionless heating number to describe its compressibility. 本文把由温度引起密度变化的运动流体称为热可压流，并由无因次加热数来度量其压缩程度。
- Its execution process of pit monitoring was introduced and some conclusions about temperature variation and frost boiling force were drawn under the freezing method construction. 介绍了对南锚碇基础基坑设计实施监测的全过程，得出了在冻结法中温度变化和冻胀力改变的规律。
