靠近地表是冷却硬化的岩石。
这类材料由具有加热软化、冷却硬化甚至可重复循环能力的聚合物组成。
This class of materials consists of polymers which always remain capable of being softened by heat and of hardening on cooling, even after repeated cycling.
热塑料性塑料是指在特定温度范围内能反复加热软化和冷却硬化的塑料，如聚乙烯、聚四氟乙烯等。
Thermal plastic and plastic is defined as a specific temperature range can be repeated heating and cooling to soften hardened plastic such as polyethylene, PTFE and so on.
几个世纪过去了，岩石冷却、硬化，随后收缩、开裂，变成了长长的石柱。
As the centuries passed, the rock cooled and hardened, shrinking and cracking into long columns.
把浸好巧克力的水果放入羊皮纸内衬平底锅冷却和硬化。
Place chocolate-dipped fruit onto parchment-lined sheet pan to cool and harden.
熔岩到达地壳时，迅速冷却、硬化。
As the molten rock reaches the crust, it quickly cools and hardens.
熔体在模腔里冷却，硬化，直至完全固化。然后将模子打开，推出工件，并重复以上工序。
Here, the melt cools and hardens until fully set-up. The mold is then opened, the piece ejected, and the sequence repeated.
强制冷却：将高温钢材强制冷却到设计温度的工序，可防止钢材硬化过度，破裂或者内部损伤。
CONTROLLED COOLING: Process by which steel is cooled from an elevated temperature in a predetermined manner to avoid excessive hardening, cracking or internal damage.
对淬火油在不同流速下的冷却曲线和淬火烈度进行了测量，建立了硬化能力、淬火烈度与介质流速三者之间的关系。
By measuring the cooling curve and quench severity of quenching oil at various flow rates, the relationship among the hardening capacity, quench severity and flow rate was established.
注射成型的基本概念是使热塑性材料在受热时熔融，冷却时硬化。
The basic concept of injection molding revolves around the ability of a thermoplastic material to be softened by heat and to Harden when cooled.
试验研究了开箱温度和冷却速度对低、高温时效型合金时效硬化效果的影响。
The effects of opening flask temperature and cooling rate on low and high temperature age-hardening alloy casting are tested and studied.
为了从模子硬化和抛出热塑性塑料的零件，冷却是必要的。
In order to harden and eject thermoplastic parts from the mold, cooling would be necessary.
热塑性物料：能重复的因受热而软化，冷却而硬化的物料。
Thermoplastics: Materials which have the property of softening repeatedly on the application of heat, and of hardening again on cooling.
提出了齿轮激光表面强化的偏置技术、变速扫描技术和辅助冷却技术，因而，获得了沿齿廓分布的均匀硬化层。
The three key techniques for laser surface hardening of gear have been proposed in this paper. With using these techniques, an uniform hardened case along the flank of gear has been obtained easily.
在平面磨床上对非淬硬钢进行了磨削硬化处理，研究了磨削方式和冷却条件对表面硬化层的影响。
The surface hardening of 40cr steel was performed on a surface grinder by transverse feed grinding; the changing trends of microstructure and wear behavior of surface hardened layer were researched.
最后把高温烧结和快速冷却组成一个连续过程，能实现MIM零件烧成品的硬化。
Finally the new developments of high-temperature sintering and rapid-cooling integrated in one continuous process could realize sinter-hardening of MIM-parts.
最后把高温烧结和快速冷却组成一个连续过程，能实现MIM零件烧成品的硬化。
Finally the new developments of high-temperature sintering and rapid-cooling integrated in one continuous process could realize sinter-hardening of MIM-parts.
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