基本解釋[無(wú)化] 三氧化鉻；鉻酸（等於chromic acid）英漢例句雙語(yǔ)例句Phenanthrenequinone was made from industrial phenanthrene with chromium trioxide-acetic acid as oxidant.本文以三氧化鉻— 乙酸爲(wèi)氧化劑，由工業(yè)菲制備菲醌。A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.提出了硝酸分解重鉻酸鉀法聯(lián)産鉻酸酐與硝酸鉀的清潔工藝 ，竝優(yōu)選出過(guò)程中主要環(huán)節(jié)的郃理操作條件。Pyridine can react with halogens, nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.吡啶可以和鹵素、 硝基四氟化硼鹽、 三氧化硫、 硼烷及三氧化鉻反應(yīng)，形成一些有用的有機(jī)試劑。chromium trioxide更多例句詞組短語(yǔ)短語(yǔ)chromium lanthanum trioxide 亞鉻酸鑭Chromium m trioxide 三氧化鉻chromic anhydride chromium trioxide 鉻酐E Chromium trioxide impurity E 三氧化鉻Chromium trioxide for industrial use 工業(yè)鉻酸酐chromium trioxide更多詞組專(zhuān)業(yè)釋義化學(xué)三氧化鉻鉻酐鉻酸酐