过冷

The theoretical frequencies of pressure perturbation coincide acceptably with those of temperature from experiments.

蒸汽膜中的少部分蒸汽在液体侧不断凝结，释放出的潜热用于流来的过冷液体达到饱和状态所需要的显热。

Through an experiment on ammonium alum ,an effective method to reduce the super-cooling degree was found.

通过对硫酸铝铵[NH4Al(SO4)2.12H2O]的实验研究，寻找减小其过冷度，改善其储热性能的方法。

Based on the calculation of aerodynamic flow field, overcooled water droplets trajectories and energy equation, surface temperatures of the anemometer under various conditions were obtained.

通过对空气流场、过冷水滴运动轨迹的计算和能量方程的求解，得到了多种状态下的风速管表面温度。

It was indicated that the effect of crystal orientation on interfacial stability is because of the different atomic bond number formed in the solidification of liquid atoms on different crystal planes, which affects the decrease of system energy, and affects the effective jump frequency of liquid atom migration to solid interface and solid atom migration to liquid, and finally affects the solute distribution in the front of liquid-solid interface and composition undercooling.

研究表明，晶体取向对凝固界面稳定性的影响是由于液相原子在不同晶面结晶面上沉积时形成的原子键不同，影响了系统自由能的降低，影响了液相原子迁移至固相界面上的有效跳动频率和固相原子迁移至液相中的有效跳动频率，影响了液固相界面前沿的溶质分布和成分过冷所致。

To compound the problem, he had been eating cold cuts, cheap and readily available, which made his condition even worse.

使问题更加复杂的是，他之前曾经吃过冷肉拼盘，便宜又容易买到，这加重了他的病情。

Based on character of host condensator, degree of super-cooling of vacuum-condensed water is researched. System design rule, model and realization method are illustrated in detail.

从主冷凝器的特性出发，对真空－凝水过冷度控制系统进行了深入地研究，详细阐述了系统的设计准则、设计模型及实现方法。

The longer the soft segments the better the mobility of the softsegments, and the better the crystallizability of the soft segments.

当软链段分子量超过6000后，软链段结晶的完善程度虽然比均聚物差，但结晶能力对硬链段含量的变化已不敏感，其结晶所需过冷度、熔点和熔融热焓在所考察的硬链段含量范围内基本保持不变。

At last, the growth mechanism selection of the decagonal quasicrystal was also achieved by means of changing the structure of the nucleation substrate, which provides the direct experimental evidence for the theoretical research of quasicrystal.

且当熔体过冷度大于临界值时，单相准晶生长将发生从侧向生长向连续生长的粗糙化转变，最后通过改变触发形核衬底结构类型实现了连续和侧向两种生长机制的自由选择。

In the case of Cu-45% Ge hypereutectic alloy, a"plate-shaped to granular-shaped"structural transition of primary phase takes place if undercooling exceeds 200K.

采用玻璃净化法，使Cu-39.6%Ge共晶、Cu-36%Ge亚共晶及Cu-45%Ge过共晶合金分别获得200K（0.218T〓）、189K（0.198T〓）及219K（0.23T〓））过冷度。

A one-dimensional dynamic model is developed for the working fluid in the boiler tube, it is convenient to be connected with furnace model, in order to simulate the dynamic differences of the in-tube working fluid at different positions of the furnace.

在建立的管内工质动态模型中考虑了两相区内汽水之间的相对滑移，以及流体动量沿流程、随时间的变化对动态特性的影响；对过冷区、饱和区和过热区都采用了分布参数模型。

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。