Word · Frequency #22029
iodine
碘
the chemical element iodine
- 1.
A chemical element (symbol: I) with an atomic number of 53; one of the halogens.
化学元素(符号:I),原子序数53；卤素之一
- 2.
An antiseptic incorporating the element.
含有该元素的防腐剂
化学元素(符号:I),原子序数53；卤素之一；含有该元素的防腐剂；碘酒；[化] 碘I-2
In use
The doctor applied iodine to the cut before bandaging it.
Seaweed is a natural source of iodine, which the body needs for a healthy thyroid.
She put a few drops of iodine in the water to test for starch.
apply iodine to sth
碘酒（碘的酒精溶液）常用于消毒
Apply iodine to the cut.
在伤口上涂碘酒。
contain iodine
Many foods contain iodine.
许多食物含有碘。
iodine deficiency
Iodine deficiency is a major health problem in some regions.
Connections
Collocations
- iodine deficiency
- 碘缺乏
- Iodine deficiency can cause thyroid problems.碘缺乏会导致甲状腺问题。
- radioactive iodine
- 放射性碘
- Doctors used radioactive iodine to treat her thyroid condition.医生用放射性碘治疗她的甲状腺疾病。
- iodine solution
- 碘溶液
- Clean the wound with a dilute iodine solution.用稀释的碘溶液清洗伤口。
- tincture of iodine
- 碘酊
- The nurse applied tincture of iodine before the injection.注射前护士涂了碘酊。
- iodine supplement
- 碘补充剂
- Pregnant women often need an iodine supplement.孕妇通常需要补充碘剂。
- iodine content
Learner notes
Memory Tip
iodine 里有两个字母 i，像两滴碘酒；碘酒是消毒用的，看到 i 就想到滴碘酒。
Context & Register
语域：neutral 常见场景：chemistry、medicine 作为化学元素（I）时多用于化学教材、实验室；作为消毒剂（碘酒）时常见于医疗护理和药店。两种义项都是中性用法，没有明显的正式或非正式之分。
Pronunciation & Spelling
没有常见词与 iodine（ˈaiədiːn）的读音完全押韵。这些词都有相同的拼写结尾 -ine，但发音不同：chlorine、fluorine、bromine、morphine、machine 读作 /iːn/，而 engine 读作 /ɪn/。
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
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.