“丁二酮”造句
2024年06月28日 19:26:36
在丙酮、
丁二酮水溶液中采用化學(xué)氧化法合成 納米 聚苯胺, 并研究有機(jī)溶劑的含量對(duì)納米聚苯胺導(dǎo)電性能的影響.
The nano - was synthesized through the chemical oxidation method in an solution of acetone or diacetyl, separately.
以氯化鋅為路易斯酸催化劑,探討了2 ─ 亞甲基─1 ─ 苯基 ─ 1.3 ─
丁二酮與1.3 ─ 環(huán)戊二烯的Diels─Alder反應(yīng).
Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was reported.
丁二酮是乳酸菌發(fā)酵泡菜時(shí)產(chǎn)生的一種重要的風(fēng)味物質(zhì).
Diacetyl is one of the important flavor components in pickle which fermented by lactobacillus.