Word · Frequency #16692
nealing
退火;使退火
nealing is the present participle of neal.
To anneal; to heat and then slowly cool (metal or glass) to make it less brittle.
及物动词,用于金属或玻璃热处理。
- 1.
To temper by heat.
通过加热进行回火
- 2.
To be tempered by heat.
通过加热被回火
受热回火;经加热变韧;通过加热进行回火;通过加热被回火;尼尔(人名)
In use
The glassblower neals the bottle in a special oven to keep it from shattering.
The iron was nealed before the blacksmith shaped it into a horseshoe.
The alloy neals when it is heated and then cooled slowly.
neal sth
及物用法:neal 后接被处理的材料。
The smith nealed the iron blade to reduce its brittleness.
铁匠给铁刃退火,以降低其脆性。
neal
不及物用法:主语为材料本身,意为受热后变韧。
The metal neals when heated.
金属受热时会变韧。
Verb forms
base neal · third person neals · -ing nealing · past nealed · past participle nealed
作动词时意为“退火、热处理”;作名词时是人名尼尔(本词条按动词处理)。
Common mistakes
Connections
Synonyms
Antonyms
- harden
- 使变硬 · 用于及物动词nealing(退火:加热后缓慢冷却使金属或玻璃变软)的反义。harden使材料变硬,与退火改变硬度的方向相反。不及物义“受热回火”及名词“尼尔(人名)”无直接反义词。
Learner notes
Memory Tip
neal 是 anneal 去掉 an-,记住动词 neal 意为“退火”:金属加热后慢慢冷却变韧。别只记成人名。
Context & Register
语域:formal 常见场景:metallurgy、glassmaking、heat treatment 作动词时,neal 表示“退火”或“受热回火”,为正式的技术用语,通常出现在冶金、玻璃加工等专业文本中。若指人名则写作 Neal,与本动词义无关。
Grammar Note
作名词时为人名 Neal(首字母大写);作动词时意为“退火”或“受热回火”。
Pronunciation & Spelling
neal 读作 /niːl/;以上 -eal 结尾的词都与它押韵。注意形近异音词:real 常读 /ˈriːəl/,cereal 读 /ˈsɪəriəl/,它们与 neal 不押韵。
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.