The hot core collapses and begins to pulsate, eventually shedding its outer layers of gas to set the stage for the birth of a planetary nebula.
恒星高温的核心坍缩，并开始有规律的振动，最终气体外层迸散，为行星星云的形成提供了有利条件。
Within this nebula, the hot core of the star remains-crushed to high density by gravity-as a White Dwarf with temperatures over 180,000 degrees Fahrenheit (100,000 degrees Celsius).
在星云内部，恒星的热核仍然存留着——其由重力挤压成了高密度物体——即温度超过180,000华氏度(100,000摄氏度)的白矮星。
The CERN Axion Solar Telescope in Geneva aims to detect axions from the sun's super - hot core.
欧洲粒子物理研究所位于日内瓦，该所的“太阳轴子望远镜”的目标是：发现来自太阳超高温核心的轴子。
The surface of separation between the very hot core and the somewhat cooler outer layer is the radiation front.
十分热的芯部和略为冷些的外区之间的分界层就叫做辐射波阵面。
A hot core heater would be very useful to avoid condensation of the constituents of air at the higher Mach Numbers.
利用一个核心加热器，可以有效地避免空气成分在较高马赫数时发生冷凝。
Mechanisim of hot-core box non-occupying coating process, its practical effects on manufacturing the whorl shell core, and its technical essentials have been summarized in detail.
介绍热芯盒法非占位涂料技术的原理，及其在制备螺纹壳芯中的应用效果，并归纳总结其工艺要点。
Mechanisim of hot-core box non-occupying coating process, its practical effects on manufacturing the whorl shell core, and its technical essentials have been summarized in detail.
介绍热芯盒法非占位涂料技术的原理，及其在制备螺纹壳芯中的应用效果，并归纳总结其工艺要点。
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