Study and Application of Low nitrogen and Low phenol Furan Resin;
低氮低酚冷硬呋喃树脂的研究与应用
Effects of laser surface hardening on microstructure and hardness of high Ni-Cr indefinite chill cast iron roll
激光表面强化对高Ni-Cr无限冷硬铸铁轧辊组织与硬度的影响
The process of cooling is called quench .
这种冷却过程叫做淬硬。
The jelly will stiffen as it cools.
果冻冷却后会变硬。
Equal cleanness in cold, hot or hard water.
适用于冷热水与硬水：。
Butter, nice and cold and hard.
牛油 新鲜又冷又硬。
Then she stiffened under it and said coldly.
但过一会她硬着心肠冷冷地说。
To harden(a metallic surface)by rapid cooling.
冷铸，冷淬通过急冷处理使（金属表面）变硬
"Towards the outside, the rock is cool and hard. "
靠近地表是冷却硬化的岩石。
The mechanism tends to lock in cold weather.
寒冷的天气里机械装置会变僵硬
harden by reheating and cooling in oil.
通过重新加热并在油中冷却来使变硬。
Sherman Adams was cold and blunt.
谢尔曼·亚当斯为人冷漠，说话生硬。
steel that has been hardened by immersing it in water or oil to cool it.
浸入水或油中冷却硬化的钢。
The metal hardened when it was cooled in the air.
金属在空气中冷却时变硬。
Solidification by cooling or freezing.
凝胶化作用通过煮或冷冻使其变硬
Seven suitable gruel recuperations: The winter drinks sticks hardly.
七宜粥调养：冬季饮食忌粘硬生冷。
quench hot steel to harden it
用水冷却烧热的钢使其坚硬
B：The opposite of big is small(hard, hot，short).
大（软，冷，长）的反义词是小（硬，热，短）。