Word · Frequency #17458
oxidation
氧化;氧化作用
the process of oxidizing; the addition of oxygen to a compound with a loss of electrons, always accompanied by reduction.
- 1.
The combination of a substance with oxygen.
物质与氧的结合。
- 2.
A reaction in which the atoms of an element lose electrons and the oxidation state of the element increases.
元素原子失去电子且氧化态升高的反应。
物质与氧的结合。;元素原子失去电子且氧化态升高的反应。;氧化;[化] 氧化
In use
The oxidation of iron creates the reddish rust we see on old tools.
To prevent the oxidation of fresh fruit, add a little lemon juice.
In chemistry class, we studied the oxidation of magnesium to magnesium oxide.
oxidation of sth
sth 指被氧化的物质。
The oxidation of iron produces rust.
铁的氧化会产生铁锈。
oxidation of sth by sth
by 后接氧化剂,表示氧化反应的条件或试剂。
The oxidation of glucose by oxygen releases energy.
氧气对葡萄糖的氧化会释放能量。
Common mistakes
The iron oxidations in moist air.
Connections
Collocations
- oxidation state
- 氧化态
- In water, oxygen has an oxidation state of -2.在水中,氧的氧化态为-2。
- oxidation reaction
- 氧化反应
- They studied the oxidation reaction of ethanol.他们研究了乙醇的氧化反应。
- oxidation process
- 氧化过程
- The oxidation process changes the chemical composition.氧化过程会改变化学组成。
- oxidation of metals
- 金属的氧化
- The oxidation of metals is a common cause of rust.金属的氧化是生锈的常见原因。
- resistance to oxidation
- 抗氧化性
- Aluminium has strong resistance to oxidation.铝具有很强的抗氧化性。
- oxidation and reduction
Learner notes
Memory Tip
氧化(oxidation)拼写以oxi开头,像氧气oxygen,氧参与的失电子过程即氧化。
Context & Register
语域:formal 常见场景:学术论文、化学教材、专业技术文档 该词为化学/科学术语,多用于学术论文、教科书或专业技术文档等正式书面语境;日常生活中较少直接使用,在专业讨论中属于标准表达。
Pronunciation & Spelling
这些词的重读元音都是 /eɪ/,后面紧跟 /ʃən/,与 oxidation 的 /ˈdeɪʃən/ 押韵。注意 action /ˈækʃən/、option /ˈɒpʃən/ 等拼写相近的词发音不同,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.