热的发生

A supernova occurs when a hot, dense star burns up its fuel too quickly and suddenly implodes, generating shock waves and intense blasts of radiation across space.

超新星爆炸是由于一个炙热稠密的恒星过快燃尽了燃料，突然发生内爆，从而向太空释放出冲击波和密集的辐射。

The metal melt around the oblique crack tip passivates the crack tip and inhibits the cracking trend of main crack source.

在瞬间超强脉冲电流作用下，裂尖前缘发生了强烈的绕流热集中现象，斜裂纹裂尖附近金属熔化，钝化了裂尖，阻止了干线裂纹源的开裂趋势。

E. , when they run under low temperature in winter, the formation of frost on airside heat exchanger surface has become a common problem, which leads to degradation of heating capacity and has effects on its normal running.

主要表现在机组冬季运行时，当空气侧换热器表面结霜时，会减小机组的供热能力并影响其正常工作，常造成机组运行的不稳定，使机组运行中常发生故障，甚至于停机。

AP Two weeks after Rio de Janeiro won the contest to host the 2016 Olympics, gunfire from feuding drugs gangs in the Brazilian city's favelas brought down a police helicopter and left at least 25 people dead.

See article 里约热内卢刚硬的2016奥运会主办权之后的两个星期，一群贩毒团伙就与警方在该市贫民区发生交火，事件中一架警方直升机被击落，造成至少25人死亡。

AP Two weeks after Rio de Janeiro won the contest to host the 2016 Olympics, gunfire from feuding drugs gangs in the Brazilian city's favelas brought down a police helicopter and left at least 25 people dead. See article

里约热内卢刚硬的2016奥运会主办权之后的两个星期，一群贩毒团伙就与警方在该市贫民区发生交火，事件中一架警方直升机被击落，造成至少25人死亡。

When polyethylene glycols has a reversible heating and cooling, its super molecule structue will have some change in macroscale of its properties called phase transition.

在对聚乙二醇进行冷热循环处理时，其超分子结构会发生某种相的转变，从而改变宏观性质而具有特殊的蓄热调温性能。

The ultra-molecule of polyethylene glycols has some extent phase change after heating and cooling cycles.

在对聚乙二醇进行冷热循环处理时，其超分子结构会发生某种相的转变，从而改变宏观性质而具有特殊的蓄热调温性能。

Objective To study the change of levels of plasma heat stress protein 70 (HSP70) and cytokine and their interrelationship in pathogenicity of heat apoplexy.

目的 探讨热应激蛋白70(HSP70)水平与细胞因子在高温中暑发生的病理过程中的水平变化和相互关系。

The planet shows no sign of the plate tectonics, the continental shifts and rumbles that keep the Earth's surface fresh and erase impact craters, but satellite mappers have detected nine so-called hot spots resembling the Hawaiian islands, which are higher and hotter than the surrounding Venusian plains.

地球通过大陆漂移表面不断发生变化，并消去了陨星碰撞坑，而金星上没有迹象表明有板块构造和大陆漂移。不过卫星图片显示有9个像夏威夷群岛一样的所谓&热点区域&，这些区域比周围的金星平原更高些和更热些。

Due to very short time in welding and the large cooling rate of the joint, the transformation of austenite in the nugget suppresses, and the microstructure of the nugget refines remarkably, the microstructure of HAZ uncharges.

由于储能焊极短的焊接时间和大的冷却速率，熔核中奥氏体组织来不及长大，使得接头组织得到显著细化，热影响区组织未发生明显变化。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。