hardening 是 harden 的现在分词hardenKK [ˋhɑrdən] /ˈhɑɹdən/发音动词1变硬、硬化、凝固The concrete will harden within a few hours.混凝土会在几个小时内变硬。2使变硬、使硬化Heat is used to harden the steel blades.他们用高温使钢制刀片变硬。3变强硬、转趋强硬Public opinion has hardened against the new tax.民众对新税制的态度已转趋强硬。4使强硬、强化The failed talks only hardened his position.谈判破局只让他的立场更加强硬。5使冷酷、使麻木Years on the streets had hardened her heart.多年的流浪生活让她变得冷酷无情。6使坚强、锻炼、磨练Long winters harden the villagers to the cold.漫长的冬天让村民练出了耐寒的本事。7加固、强化防御多用于军事或资安The company hardened its servers after the attack.那家公司在遭到攻击后强化了伺服器的防护。用这个字练口说→