If your mirror had been waited for longer than this time thermal equilibrium should have been attained.
如果你的镜子经已等候超过此时间，应该已经达到热平衡。
So it can be used to provide advice on economic operation of units and also can be used to reflect real-time thermal economic performance.
从而为指导机组的经济运行，反映机组热力系统实时热经济性能奠定基础。
The results show a certain time thermal cycle can cause the fracture mechanism change. It varies from original pure shear fracture to microvoid coalescence fracture gradually.
结果表明，一定时间的热循环会造成LF6铝合金焊接接头断裂机理的改变，由未经热循环时的纯剪切型断裂，逐渐过渡成微孔聚集型断裂。
By tracking this ratio over time, he can determine how long gas has taken to reach the surface and gain clues to the chemical, thermal, and mechanical state of the rocks the gas is passing through.
通过追踪该比率随时间的变化，他可以确定氡气到达地表需要花费多长时间，同时获得气体所通过的岩石的化学、热力学和机械状态。
Rejecting heat from these systems in real time is not practical, making thermal energy storage a necessity.
实时隔绝这些系统的热能是不切实际的，存储它们变得尤为重要。
The extracted core has a thermal inertia which allows readings to be taken a short time after it was taken from the ice floe.
提取的冰芯具有热惰性，因此科学家把它从浮冰上取下之后不久能提取到读数。
Efficient solar-thermal plants can in principle be built on the same sort of scale as gas-fired power stations, a few hundred megawatts at a time.
高效的太阳热能发电厂原则上可建成与燃气电站相同的规模，一次产生几百兆瓦电量。
Because of thermal inertia, the time at which it reaches its maximum temperature comes somewhat after local "noon", a phenomenon that any sunbather will recognise.
由于热惯性，当温度达到最高时常在“正午”偏后，日光浴者深知这一现象。
35% as thermal radiation; made up of a wide range of the electromagnetic spectrum, including infrared, visible, and ultraviolet light and some soft X-ray emitted at the time of the explosion; and.
35%为热辐射，由宽幅电磁频谱组成，包括红外线、可见光、紫外线，以及一些爆炸瞬间释放出的软x射线。
To minimize thermal degradation due to prolonged heating during evaporation, it is necessary to minimize the time that the food product remains at elevated temperature.
为了减少蒸发中由于长时间加热而产生的热降解，缩短加工食品在高温下的时间是必需的。
This minimum process is indicated by the thermal death time versus temperature relationship.
这个过程是以与温度相关的热致死时间为指示。
Regulating thermal insulation stability to simulate the practical application process, to guarantee the product maintaining thermal insulation performance for a long time.
规定了隔热稳定性指标，模拟产品的实际应用过程，以保证产品能够长时间的保持隔热功能。
This is the result of dissimilar metal junctions in the instrument with different thermal time constants.
这是由于仪器中不同金属的结点具有不同的热时间常数所致。
For a long time, the heat-exchange equipments in thermal power system have been designing mainly depending on traditional experience and manual calculation.
长期以来，制冷行业中换热设备的设计以传统的经验设计为主，主要依靠工程设计人员的手工设计计算。
At operating temperature, the tripping time of the thermal releases drops by about 25%.
特性曲线在工作温度下热过载脱扣器脱扣时间减少约25%。
By using thermal spraying technique for making moulds much time and money is saved.
采用热喷涂方法制造模具可以节省大量的时间和成本。
Higher temperatures and long reaction time made thermal initiation more evidently.
升高温度和延长反应时间使得热聚合更为显著。
It is about the limited space and time, and the thermal motion of all the relevant physical and chemical processes are irreversible in the lessons learned.
它是关于在有限空间和时间内，一切和热运动有关的物理、化学过程具有不可逆性的经验总结。
After sputtering with N-Cr, a microstructure of temperature-sensitive sensor was formed, and its character of R-T and thermal response time constant were measured.
然后在微桥上溅射镍—铬电阻薄膜，形成温敏传感器微结构，并对其温度电阻特性，热响应时间进行了测量。
The optimum time and season for thermal infrared scanning imaging is analysed based on the results of measurement.
根据测试结果分析了热红外扫描成像有利的时间和季节；
The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.
计算得到了杆内温度及位移的分布规律，分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。
The yellow index of blends at different mixing time and thermal aging time increased obviously than that of pure polymer.
在不同混炼时间及热老化时间下，共混物的黄度指数相对纯聚合物有明显提高。
Under the condition of different furnace type and coking time, influence of banking time of coke oven on coke thermal state performance is studied.
在不同的炉型和不同的结焦时间条件下，研究了焖炉时间对焦炭热态性能的影响。
Field emission stability and life time of CNT cathode is closely related with the vacuum level, thermal effects during the emission and the current transport capability.
影响碳纳米管阴极场发射稳定性和寿命的主要因素有真空度、场发射过程中的热效应以及场发射体对场发射电流的承载能力等。
The experimental results wre analyzed and compared, and the best temperature and time of thermal setting for PTT knitted fabric was determined.
对测试结果进行分析和比较，找出了PTT针织物较佳的热定形温度和时间。
Adjusting the pulse width of the laser to the thermal relaxation time of the absorbing construction can avoid thermal side effects and facilitate a selective treatment of the selective cells.
把激光脉宽调整到与吸收颗粒的热弛豫时间一致可以避免热副作用，可对所选细胞产生选择性处理。
The thermal maturity is comprehensively reflected by time-temperature index.
时间-温度指数可以综合反映热成熟度。
It was proved a long time ago that most metals are thermal conductors.
很久以前就证实大多数金属都是导热体。
Neutron lifetime is the time in which the thermal neutron density falls to half.
中子寿命是指热中子密度降至一半所用的时间。
The thermal energy of plasma and confinement time for particles and energy are also increasing.
等离子体热能、粒子约束和能量约束时间均有所增加。
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