FEEDBACK

Meaning of 醌

Lookup via: Pinyin | Radicals
醌
Pinyin: kūn
English Definition: quinone (chemistry)
Chinese Definition:
①一类含有两个双键的六员环状二酮(含两个羰基)结构的有机化合物。
Total strokes: 15; Radical: 酉
Pictophonetic:昆 indicates the sound; 酉 (chemical) conveys the meaning.
Character Formation:
  • ⿰ Left to right
    • 酉 [ yǒu ] wine; wine vessel; chemical
    • 昆 [ kūn ] elder brother; descendants
Similar Characters: 鲲
Step by Step Stroke Sequence: Download Customize Pin it
Stroke order image for Chinese character 醌
Example Words
蒽醌 ēn kūn anthraquinone (chemistry)
对苯醌 duì běn kūn 1,4-benzoquinone (chemistry); para-benzoquinone
萘醌 nài kūn naphthoquinone (chemistry)
邻苯醌 lín běn kūn 1,2-benzoquinone (chemistry); ortho-benzoquinone
More:醌* | *醌 | *醌*
Example Sentences
1
中间产物主要为苯醌
、
马来酸
、
草酸等
。
Primary by-products range from benzoquinone to maleic acid and oxalic acid.
2
多酚氧化酶能加快酚醛塑料的聚合
,
产生苯醌
。
PPO catalyzes the initial step in the polymerization of phenolics to produce quinones .
3
果汁加工过程中苯酚催化氧化形成苯醌
,
然后聚合形成黑色素
。
黑色素是一种不能溶解的高分子量聚合体
。
The process involves the production of quinones by the catalytic oxidation of phenol which then polymerize to form melanins which are dark, high molecular weight insoluble polymers.
4
我们通过研究啤酒花的抗氧化活性及其对醌潜在毒性的解毒效果
,
分析了啤酒花的化学防癌机制
。
We analyzed the chemopreventive mechanism of hops by studying its antioxidative activities and its effect on the detoxification of a potentially toxic quinone .
5
主要介绍了生物碱类
、
萜烯类
、
酯类
、
酮和醌类以及其它种类的植物源杀虫剂对各种害虫的效果
。
The research developments of various botanical insecticidal bioactive compounds were reviewed according to their chemical structures, including alkaloids, terpenes, esters, ketones and quinones .