Word · Frequency #29827
anneal
退火;使退火
核心释义
bring to a desired consistency, texture, or hardness by gradually heating and cooling
- 1.
通过高温加热后缓慢冷却等方式使金属等变韧,减少脆性;回火;淬炼。
To subject to great heat and then (often slow) cooling, and sometimes reheating and further cooling, for the purpose of rendering less brittle; to temper; to toughen.
- 2.
缓慢冷却玻璃以最小化内应力。
To cool glass slowly, to minimize internal stress.
- 3.
使单链与互补链配对形成双链核酸。
To make a double-stranded nucleic acid by pairing a single strand with a complementary strand.
通过高温加热后缓慢冷却等方式使金属等变韧,减少脆性;回火;淬炼。;缓慢冷却玻璃以最小化内应力。;使单链与互补链配对形成双链核酸。;使退火;[医] 退火;炼韧
用法In use
To make the glass less fragile, the artist must anneal it in a special oven.
用法提示:这里 anneal 是及物动词,表示对玻璃进行退火处理,后接宾语 it。
The factory anneals glass bottles after molding them.
用法提示:anneals 是第三人称单数形式,说明退火是工厂生产中的一道工序。
Yesterday, the technician annealed the steel parts to remove internal stress.
用法提示:annealed 是过去式,表示退火这一动作发生在过去。
anneal sth
及物动词,宾语是被退火的材料(金属、玻璃等)。
Workers anneal the metal before shaping it.
工人在成型前对金属进行退火。
sth be annealed
被动形式常用于描述工艺流程,材料作主语。
相关词与表达Connections
搭配Collocations
- anneal glass
- 使玻璃退火
- The factory anneals the glass slowly to prevent cracking.这家工厂缓慢退火玻璃以防止开裂。
- anneal metal
- 使金属退火
- You must anneal the metal before shaping it.你必须先使金属退火再塑形。
- anneal steel
- 使钢退火
- The blacksmith annealed the steel to soften it.铁匠将钢退火以使其软化。
- anneal at a high temperature
- 在高温下退火
- Copper wire is annealed at a high temperature to increase flexibility.铜线在高温下退火以增加柔韧性。
- anneal for several hours
学习提示Learner notes
记忆技巧Memory Tip
联想 kneel(/niːl/,跪):退火时材料仿佛“跪服”于缓慢加热冷却,变得更韧。
语境与语域Context & Register
语域:formal 常见场景:metallurgy、glassmaking、materials science anneal 通常用于技术性语境,多出现在冶金、材料科学等专业领域;日常口语中较少用到。
发音与拼写Pronunciation & Spelling
这些词都与 anneal 的末尾读音 /iːl/ 相同,可以对比记忆。注意 anneal 拼写看似 annual(/ˈænjuəl/)或 ankle(/ˈæŋkəl/),但读音不同。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.