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- The results proved that the legal system with microwave radiation Veratrum aldehyde process, generated a higher yield and less by-products. 结果证明了用微波辐射法制藜芦醛的过程中,生成的产物产率较高且副产物较少。
- veratrum aldehyde 黎芦醛
- Steroidal alkaloids from Veratrum schindleri and Veratrum maackii. Zhang Wei-dong(通讯作者);et al.
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Subject:To determine aldehyde chemical compound in alcohol quickly. 目的:快速检测酒中醛类化合物.;方法:毛细管气相色谱法。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- Studies on the Alkaloid Constituents of Veratrum schindleri Loes. F. 天目藜芦生物碱成分研究。
- The aldehyde solution was then cooled to 0℃ by an external ice bath. 由外面的冰浴将这种醛的溶液冷却到0℃。
- The ending -ose signifies a sugar; ald- signifies an aldehyde group. 末尾有一ose表示糖;ald-表示醛类。
- Any of a class of monosaccharide sugars containing an aldehyde group. 醛糖,醛式糖含有醛类的单糖中任意一种
- The categorical names are often combined, with a six-carbon-atom aldehyde sugar being termed an aldohexose. 它们的命名经常被结合起来,一个六个碳原子的醛糖被称为已醛糖。
- Any of various plants of the genus Veratrum having large leaves and green flowers. 各种藜芦属植物的任何一种都具有宽大的叶子和绿色的花朵。
- Any of various plants of the genus Veratrum, especially V. viride of North America, having large leaves and greenish flowers and yielding a toxic alkaloid used medicinally. 藜芦属植物各种藜芦属植物的任何一种,尤指产于北美的绿藜芦,具有宽大的叶子和绿色的花朵,产生一种有毒的生物碱,可入药
- The bitterness substances in Luzhou-flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt. 浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
- Glyceraldehydes (CHOCH (OH)-CH2OH) A simple monosaccharide bearing an aldehyde group. 甘油醛:分子式为[CHOCH(OH)-CH2OH],它是具醛基的一种简单的单糖。
- Recent studies on chemical constituents of Veratrum plants and their pharmacological activities and clinical application were reviewed. 综述我国藜芦属植物在化学成分和药理及临床方面的研究进展。
- The molar absorbance at 350 nm increases if the aldehyde contains a double bond. 如果醛含一个双键,则摩尔光吸收在350nm处增加。
- A colorless, mobile, oily aldehyde, CCl3CHO, a penetrating lung irritant, used to manufacture DDT and chloral hydrate. 氯醛一种无色、流性、油质的醛,CCl3CHO,对肺部有刺激性,用于制造DDT和水合三氯乙醛
- Any of various plants of the genus Veratrum,especially V. viride of North America,having large leaves and greenish flowers and yielding a toxic alkaloid used medicinally. 藜芦属植物,各种藜芦属植物的任何一种,尤指产于北美的绿藜芦,具有宽大的叶子和绿色的花朵,产生一种有毒的生物碱,可入药。
- A colorless, flammable, poisonous liquid aldehyde, CH2CHCHO, having an acrid odor and vapors irritating to the eyes. 丙烯醛一种无色、易燃、有毒的液体乙醛,CH2CHCHO,含有刺激眼睛的辛辣气体