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

parabuxine n.

Brit.

/ˌparəˈbʌksiːn/

/ˌparəˈbʌksʌɪn/

U.S.

/ˌpɛrəˈbəks(ə)n/

/ˌpɛrəˈbəkˌsin/

(also parabuxin) [ < para- prefix¹ + buxine n., after Italian parabussina (A. Pavesi & E. Rotondi 1874, in Gazetta chimica Italia 4 193)] now rare an alkaloid, C₂₄H₄₈N₂O, obtained from the bark of the box tree, Buxus sempervirens.

ΚΠ

1879 H. Watts Dict. Chem. (Suppl. 3) i. 365 Parabuxine, C²⁶H⁴⁸N²O.—This alkaloïd, discovered by Pavia, exists in Buxus sempervirens, together with buxine, and is distinguished therefrom by its lesser solubility in alcohol.

1913 T. A. Henry Plant Alkaloids ix. 372 It is impossible to assign any formula to..parabuxine.

1944 J. Grant Hackh's Chem. Dict. (ed. 3) 615/1 Parabuxin, C₂₄H₄₈ON₂... An alkaloid in common garden box.

单词	parabuxine
释义	> as lemmas parabuxine parabuxine n. Brit. /ˌparəˈbʌksiːn/ , /ˌparəˈbʌksʌɪn/ , U.S. /ˌpɛrəˈbəks(ə)n/ , /ˌpɛrəˈbəkˌsin/ (also parabuxin) [ < para- prefix¹ + buxine n., after Italian parabussina (A. Pavesi & E. Rotondi 1874, in Gazetta chimica Italia 4 193)] now rare an alkaloid, C₂₄H₄₈N₂O, obtained from the bark of the box tree, Buxus sempervirens. ΚΠ 1879 H. Watts Dict. Chem. (Suppl. 3) i. 365 Parabuxine, C²⁶H⁴⁸N²O.—This alkaloïd, discovered by Pavia, exists in Buxus sempervirens, together with buxine, and is distinguished therefrom by its lesser solubility in alcohol. 1913 T. A. Henry Plant Alkaloids ix. 372 It is impossible to assign any formula to..parabuxine. 1944 J. Grant Hackh's Chem. Dict. (ed. 3) 615/1 Parabuxin, C₂₄H₄₈ON₂... An alkaloid in common garden box. extracted from para-prefix¹ < as lemmas
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> as lemmas