锤炼用英语怎么说

锤炼的英文：
hammer-harden

• Shaped by hammering with tools.Used chiefly of metals or metalwork.
  锻造的用工具锤炼而成形的。常用于金属或金属制品
• Work on your charm, considerateness for others and keeping your appearance in good shape.
  锤炼你的魅力，对他人的体贴，并且保持良好的外在形象。
• The workers have no guarantee that they can continue to ply their skills.
  工人们得不到可以一直在一个工种中不断锤炼技术的保证。

• Under the hammer
  被拍卖
• A crowd of reporters was hammering on the door.
  一群记者正在砰砰地拍打着大门。
• The anvil is not afraid of the hammer.
  砧不畏锤。
• Please hammer out these nails.
  请把这些钉子敲掉。
• He bruise his finger with a hammer.
  他的手指被锤子击伤。

• hardened and tempered
  淬火与回火的
• These are the seedlings that are hardening off in a hotbed
  这些是放在温床中经受耐寒锻炼的幼苗。
• There they cool and harden into volcanic ash.
  然后在空中它们又冷却变成火山灰。
• Hardening,as of tissue,by such impregnation.
  硬化组织的硬化，通过如上的钙化作用
• Sand was deposited which hardened into sandstone.
  沙经沉积固结形成沙岩。