变硬

• stiffen
• harden

参考释义

变硬 [biàn yìng]

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例句

1. 固定剂进行微观考察时用的一种保护和使新鲜组织变硬的溶液
   A solution used to preserve and harden fresh tissue for microscopic examination.
2. 在水中变硬的能在水下定型并变硬的，如波特兰水泥
   Able to set and harden under water, as Portland cement.
3. 变硬的滞流熔岩
   A hardened lava flow.
4. 清漆几分钟就能变硬。
   The varnish takes a few minutes to harden.