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- trichloroacetic aldehyde 氯醛
- 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。
- Urine-Determination of trichloroacetic acid-Spectrophotometric method. 尿中三氯乙酸的分光光度测定方法.
- 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。
- 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。
- The results indicated that there were only little dichloroacetic acid and trichloroacetic acid in the water. 结果表明,所测水样中仅含有二氯乙酸和三氯乙酸,其他卤代乙酸均未检出。
- 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
- 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
- Trichloroacetic acid was esterified by acid and methanol,and FID detector was used. 用浓硫酸、甲醇酯化三氟乙酸,氢火燃检测器检测。
- Method: 30% trichloroacetic acid solution was used to cauterize the inner wall tissue. 方法:采用30%25三氯醋酸烧灼瘘道内壁组织,再去除残渣坏死物,以达新鲜创面;
- A: just one more step suffices: treat samples with trichloroacetic acid (TCA) first. 答:只要多一道步骤即可:先用三氯乙酸处理样品。
- A credible gas chromatography method was established to determine the residual trichloroacetic acid in water. 建立一种可靠的测定水中三氯乙酸含量的气相色谱法。
- Objective To study on the clinical application of trichloroacetic acid in the operation of cyst of jaw. 目的探讨三氯醋酸在颌骨囊肿手术中的临床应用效果。