tempering

/ˈtempərɪŋ/ 41

improve the hardness and elasticity of (steel or other metal) by reheating and then cooling it. "the way a smith would temper a sword"

noun [具体名词][机]回火

But tempering alone is usually not enough.
但是单纯的退火是不够的。

verb [vt. 及物动词]调和（temper 的 ing 形式）

For flat glass, heat tempering is most often used.
对于平板玻璃，热退火是最常用的。

tempering

v.回火

单词造句:

相关词汇

原型temper/ˈtempə(r)/n. 脾气；（钢等）回火；性情；倾向