toughening
参考词典中toughening的常规释义：
基本释义
- 高温回火
韧化处理
词形变化
- 名 词：tough'en·er
参考例句
- Physically toughened;rugged.
身体结实的;强健的 - He needs plenty of hard exercise to toughen him up.
他需要充分的艰苦锻炼以增强体质。 - All this mountain climbing will toughen the boys up.
这些爬山运动会把孩子们锻炼得身强体壮。 - You can crack this toughened glass, but you can't break it.
这种韧化玻璃只裂不碎。 - The steel was toughened by a special process.
钢经过特殊加工变韧了。
- Physically toughened;rugged.
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