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- A novel fluorescence and ultraviolet labelling reagent, 2 (9 carbazole) ethyl chloroformate, has been utilized as pre column derivatization reagent for 15 aliphatic alcohols. 采用新型的紫外、熒光衍生試劑咔唑9乙基氯甲酸酯,對15種脂肪醇柱前衍生的反應條件,包括反應溫度、催化劑的選擇、衍生化時(shí)間等,進(jìn)行了考察。
- Derivatization of FLX and NFLX with NBD-COC1 and DBD-COC1.As the fluorescent labeling reagents, NBD-COC1 and DBD-COC1, both of which has an acyl halide group, were selected to derivatize the amines. NBD-COC1的氟西汀和去甲氟西汀衍生物(NBD-FLX和NBD-NFLX)的最大熒光激發(fā)和發(fā)射波長(cháng)分別為478±2nm和537±2nm，DBD-COC1的氟西汀和去甲氟西汀衍生物(DBD-FLX和DBD-NFLX)的最大熒光激發(fā)和發(fā)射波長(cháng)分別為454±2nm和562±2nm。
- The thing of luminescence is not sure all gold. 發(fā)光的東西未必都是黃金。
- He attached a label to his baggage. 他往行李上貼了一個(gè)標簽。
- His work is difficult to label accurately. 他的工作很難準確歸類(lèi)。
- Attach the label to your luggage. 把標簽貼(系)在你的行李上。
- He'll attach the label to your luggage. 他會(huì )把標簽系在你的行李上。
- There is a label on the inside of the box. 盒子內側有個(gè)標簽。
- Someone has sticked a label on the crate. 有人在板條箱上貼了標簽。
- amino labeling reagent 氨基標記試劑
- An indelible pen for labeling clothing. 一種為衣物作標簽用的其筆跡很難去掉的筆
- isotope labeling reagent [化] 同位素標記試劑
- The thing of luminescence all is not a gold. 發(fā)光的東西不都是黃金。
- The reagent possesses specificity for water. 這種試劑對水有特殊的作用。
- Luminescence process of molecular fluorescence. 一,分子熒光與磷光產(chǎn)生過(guò)程。
- Soon it will become a state of luminescence. 很快就會(huì )變成發(fā)光狀態(tài)。
- L-Methyl glyoxylate is an important chiral reagent. 二羥乙酸L-薄荷酯是一種重要的手性試劑。
- Moonlight gave the statue a lurid luminescence. 月光使這座雕塑發(fā)出蒼白的光亮。
- This reagent attacks feldspars and dark minerals. 這種反應物質(zhì)侵蝕長(cháng)石和音色礦物。
- He has been given a label of "playboy" by his friends. 他的朋友給他起了一個(gè)“花花公子”的綽號。
