Definition of dihydric in English:

dihydric

adjective dʌɪˈhʌɪdrɪkdīˈhīdrik

Chemistry

(of an alcohol) containing two hydroxyl groups.
〔化〕二羟基的，双氢的
Example sentencesExamples
- Polyurethanes are created from dihydric alcohols and diisocyanate monomers.
- This early work was based on toluene diisocyanate reacted with dihydric alcohols.
- Of the four dihydric alcohols, ethylene glycol was superior to the other three alcohols in the smoothness and color of the deposit and the cathodic current efficiency.
- Aliphatic dihydric alcohols are known as glycols.
- Subsequently, the polyphenol was further separated into dihydric phenols and monohydric phenol.

Origin

Late 19th century: from di-¹ 'two' + hydrogen + -ic.

Definition of dihydric in US English:

dihydric

adjectivedīˈhīdrik

Chemistry

(of an alcohol) containing two hydroxyl groups.
〔化〕二羟基的，双氢的
Example sentencesExamples
- Polyurethanes are created from dihydric alcohols and diisocyanate monomers.
- Of the four dihydric alcohols, ethylene glycol was superior to the other three alcohols in the smoothness and color of the deposit and the cathodic current efficiency.
- Aliphatic dihydric alcohols are known as glycols.
- This early work was based on toluene diisocyanate reacted with dihydric alcohols.
- Subsequently, the polyphenol was further separated into dihydric phenols and monohydric phenol.

Origin

Late 19th century: from di- ‘two’ + hydrogen + -ic.

单词	dihydric
释义	Definition of dihydric in English: dihydric adjective dʌɪˈhʌɪdrɪkdīˈhīdrik Chemistry (of an alcohol) containing two hydroxyl groups. 〔化〕二羟基的，双氢的 Example sentencesExamples Polyurethanes are created from dihydric alcohols and diisocyanate monomers. This early work was based on toluene diisocyanate reacted with dihydric alcohols. Of the four dihydric alcohols, ethylene glycol was superior to the other three alcohols in the smoothness and color of the deposit and the cathodic current efficiency. Aliphatic dihydric alcohols are known as glycols. Subsequently, the polyphenol was further separated into dihydric phenols and monohydric phenol. Origin Late 19th century: from di-¹ 'two' + hydrogen + -ic. Definition of dihydric in US English: dihydric adjectivedīˈhīdrik Chemistry (of an alcohol) containing two hydroxyl groups. 〔化〕二羟基的，双氢的 Example sentencesExamples Polyurethanes are created from dihydric alcohols and diisocyanate monomers. Of the four dihydric alcohols, ethylene glycol was superior to the other three alcohols in the smoothness and color of the deposit and the cathodic current efficiency. Aliphatic dihydric alcohols are known as glycols. This early work was based on toluene diisocyanate reacted with dihydric alcohols. Subsequently, the polyphenol was further separated into dihydric phenols and monohydric phenol. Origin Late 19th century: from di- ‘two’ + hydrogen + -ic.
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