热的产生

The SEM indicated that the absorbent pyrolyzed at 300℃ got a macropore structure and abroad sorption volume, and the oil could be rapidly absorbed by capillary action.

SEM观察表明，300℃热解物中大容量的孔结构和毛细管作用是其具有大的吸油容量和对油产生快速的吸附作用的主要原因。

FischerTropsch synthesis is an important mechanism for prebiotic origin of organic compounds and hydrothermal organic geochemical reaction.

对于地球早期有机物形成和水热条件下有机物的主要合成反应--费托反应，其重要的成烃物质H2主要由水与矿物作用产生，这是目前较为认同的地球内部无机成烃的重要方式。

Further theoretical analysis demonstrated the lateral effective width of crescent-shaped quantum wires was 6nm within the regime of quantum size. With two-dimensional separated-confinement-heterostructures, the multi-quantum-wire laser arrays operated in pulsed condition (1kHz/1μs) at room temperature, and their pulse light outpower reached more than 115mW, which is the best among all quantum wire lasers reported previously.

这种多量子线激光器列阵具有二维分别限制的异质结构，并在室温脉冲（重复频率1kHz，脉宽1μs）下产生激射，光脉冲线性输出功率可达115mW以上，这是目前国际上各类量子线激光器的最好水平；子带间能隙最大为27meV，与室温下热离化能相当，优于目前国际上报道的同类量子线激光器的最好水平。

The results, obtained by chemical analysis, Xray diffraction and scanning electron microscopical observation of the process concerned and products, show that the process flowsheet is simple and can be used to prepare basic zinc carbonate for producing activated zi...

结果表明：该工艺过程简单，得到可制备活性氧化锌的碱式碳酸锌；磁场作用对碱式碳酸锌的结构及热解产物的粒度产生了有利于活性氧化锌制备的影响。

The major concern during laser irradiation of teeth is the high potential of tissue overheating resulting high temperatures that can spread in toward the dentin,causing irreversible damage to cells presented in the pulp chamber and leading to cell death,so the related laser irradiation parameters should be controlled strictly.

激光辐照牙齿时所产生的温升容易引起牙髓细胞不可逆的损伤，导致牙髓细胞坏死，因此必须对相关的激光参数加以控制。建立了激光与牙齿相互作用的热传输模型，利用Crank-N icolson有限差分法数值模拟了不同Nd∶YAG激光参数照射下牙齿表面及内部的温度场的分布。

We have carried out the fundamental research in the following respects: Substrate stress redistribution is analyzed in vacuum evaporating deposition, A model was built to confirm that the gravitational stress formed by sustain and thermal stress induced by temperature gradient influence little to optical element figure after deposition.

首先，对真空蒸镀过程中，基底自身应力的分布状态变化进行了分析。通过建模分析表明，由装夹产生的基底自重应力和温度梯度形成的热应力对镀膜元件的面形影响很小，可忽略不计。

Based on the Joule heating effect of carbon fiber-reinforced cement based materials,the strain or deflections of normal concrete beams can be actively adjusted and controlled by heating up the CFRC to thermal expansion,which is validated by an experimental study.

利用碳纤维水泥基材料的电热效应，通过对埋置于普通混凝土梁中的CFRC材料通电加热后产生的热膨胀可以实现对混凝土梁应变或挠度变形的主动调节和控制。

The paper adopted the contract model according with the fact, studied the effect of contract condition on reflection cracking, analyzed the main factor of reflection cracking caused by temperature changes.

本文采用了更符合实际情况的接触模型，利用ANSYS 中热分析和接触分析的耦合技术，详细研究了在温度荷载作用下的接触条件对反射裂缝的影响，分析发现了接触条件是产生温度型反射裂缝的主导因素。

This dialog also allows you to specify advanced physical features you want to take into account: heat transfer in solids, high Mach number gas flow, gravitational effects, time settings, laminar only flow, surface-to-surface radiation.

这个对话也允许你规定你想要考虑的其他先进的物理的特性：在固体中的热转移，高马赫数字气体流动，重力l产生，时间设置，表面对表面的辐射等。

The ionized tracks are measured by optical probing technique. Collimated ionization tracks lasting for 60 picoseconds and extending 150 to 300 micrometer in length and 8 micrometer in diameter are observed.

实验观察到了在镀铝膜石英玻璃靶中在激光入射方向近似各向同性的辐射热传导，并在其前端有几条离化径迹，这些离化径迹是相互平行且等间距的，径迹之间的间距约13微米，其宽度约8微米，所观察的径迹从产生到消失的时间约60ps，在这个时间段内径迹的长度从 100-300微米变化。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。