caseharden
音标['keis,hɑ:dn]
汉语翻译
vt. 使无情, 使表面硬化
词型变化
动词过去式:casehardened 过去分词:casehardened 现在分词:casehardening 第三人称单数:casehardens
详细解释
case.hard.en
v.tr.（及物动词）case.hard.ened,case.hard.en.ing,case.hard.ens To harden the surface or case of (iron or steel) by high-temperature shallow infusion of carbon followed by quenching.表面渗碳硬化法：通过高温条件下对碳的浅层注入并紧接冷却来使（铁或钢的）表面或外壳硬化To make callous or insensitive.使冷漠或不敏感
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