英语词汇“parapectic”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

parapectic adj.

Brit.

/ˌparəˈpɛktɪk/

U.S.

/ˌpɛrəˈpɛktɪk/

: parapectic acid [ < para- prefix¹ + pectic adj., after French acide parapectique (E. Frémy 1848, in Ann. de chim. et de physique 24 34)] now historical an uncrystallizable acid reported as formed from pectic acid by boiling in water.

ΚΠ

1852 T. F. Betton tr. V. Regnault Elements Chem. II. iv. 482 Parapectic acid, which is very soluble in water and uncrystallizable, exerts an acid reaction on coloured tinctures.

1857 W. A. Miller Elements Chem. III. 84 If this jelly [sc. pectic acid] be long boiled with water it is gradually dissolved, and a deliquescent insoluble acid is the result (parapectic acid).

1924 L. W. Tarr in R. H. Bogue Theory & Applic. Colloidal Behavior II. xxvi. 607 Continued boiling with acids gave parapectic acid.

单词	parapectic
释义	> as lemmas parapectic parapectic adj. Brit. /ˌparəˈpɛktɪk/ , U.S. /ˌpɛrəˈpɛktɪk/ : parapectic acid [ < para- prefix¹ + pectic adj., after French acide parapectique (E. Frémy 1848, in Ann. de chim. et de physique 24 34)] now historical an uncrystallizable acid reported as formed from pectic acid by boiling in water. ΚΠ 1852 T. F. Betton tr. V. Regnault Elements Chem. II. iv. 482 Parapectic acid, which is very soluble in water and uncrystallizable, exerts an acid reaction on coloured tinctures. 1857 W. A. Miller Elements Chem. III. 84 If this jelly [sc. pectic acid] be long boiled with water it is gradually dissolved, and a deliquescent insoluble acid is the result (parapectic acid). 1924 L. W. Tarr in R. H. Bogue Theory & Applic. Colloidal Behavior II. xxvi. 607 Continued boiling with acids gave parapectic acid. extracted from para-prefix¹ < as lemmas
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> as lemmas