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单词 benzoin
释义

benzoin /'benzəʊɪn//'bɛnzoɪn/

英汉-汉英词典
n. 安息香;[化]苯偶姻
词组 | 习惯用语
您要查找的是不是:
  • benzene n. [化]苯
  • benzedrine n. 苏醒剂的一种
  • benzine n. 汽油;挥发油;轻质汽油
  • Benin n. 贝宁(位于非洲西部);贝宁湾(几内亚湾一部分)
gum benzoin [材]安息香树胶
benzoin oxime 安息香肟,苯偶姻肟
benzoin gum 安息香胶
benzoin condensation 苯偶姻缩合
benzoin ethyl ether 苯偶姻乙醚

网络短语:
SIAM BENZOIN 泰国安息香; 越南安息香;
benzoin acetate 乙酸安息香酯; 乙酰安息香; 乙酰苯偶姻; 苯偶姻乙酸酯;
ethoxy benzoin 乙氧基苯偶姻
benzoin fast-red 苯偶姻坚牢红
benzoin phenylhydrazone 苯偶姻苯腙;安息香苯腙
benzoin borate 安息香硼酸酯
Lindera benzoin 山胡椒; 桂皮钓樟;
benzoin oil 安息香油
flower benzoin 安息香华
英语例句库
  1. Dry oxidation of benzoin with air under microwave irradiation gave benzil in excellent yield.
    研究了微波辐射下干法氧化苯偶姻生成苯偶酰的反应。
  2. Perfume Notes: top: pink peppercorn, mandarin essence; heart: osmanthus absolute, rose leaves, honey; base: Indonesian patchouli, cistus (vegetal amber), benzoin, tonka.
    香水元素:粉红胡椒子,桂花,蜂蜜印尼广藿香,(植物性琥珀),安息香,

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原声例句
Crash Course 综合篇

Then, a little chemistry knocked the acid off, creating what was clearly an alkene, so they named it benzene, because it was an alkene that was from the benzoin resin.

然后,用一点化学方法将酸分解, 产生明显是烯烃的物质, 因此他们将其命名为苯,因为它是一种来自安息香树脂的烯烃。

中文百科

安息香

安息香(英文:Benzoin)又称苯偶姻二苯乙醇酮2-羟基-2-苯基苯乙酮2-羟基-1,2-二苯基乙酮,是一种无色或白色晶体,气味类似樟脑,可作为药物和润湿剂的原料,还可用作生产聚酯的催化剂。

安息香由两分子苯甲醛在热的氰化钾或氰化钠的乙醇溶液中通过安息香缩合而成。安息香为手性分子,它具有(R)-安息香与(S)-安息香这一对镜像异构物。

英语百科

Benzoin 安息香

Benzoin (/ˈbɛnz.n/ or /-ɔɪn/) is an organic compound with the formula PhCH(OH)C(O)Ph. It is a hydroxy ketone attached to two phenyl groups. It appears as off-white crystals, with a light camphor-like odor. Benzoin is synthesized from benzaldehyde in the benzoin condensation. It is chiral and it exists as a pair of enantiomers: (R)-benzoin and (S)-benzoin.

近义、反义、联想词
近义词
n.
gum resin, magnoliid dicot genus

联想词
musk麝香;cardamom小豆蔻;jasmine茉莉;resin树脂;fragrance香味;incense香;resins树脂;aromatic芳香的,芬芳的;ethyl乙烷基;perfume香水;balm香油;
英英词典
benzoin n.
  1. gum resin used especially in treating skin irritation

  2. synonymous: gum benzoin, benjamin, gum benjamin, asa dulcis
  3. used in some classifications for the American spicebush and certain other plants often included in the genus Lindera

  4. synonymous: genus Benzoin
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更新时间:2025/6/20 7:39:08