常見(jiàn)例句雙語(yǔ)例句When the precipitation reaction of methyl oxalate exists, the hydrolysis of methyl oxalate is a first order reaction.在有沉淀反應(yīng)發(fā)生時(shí)，草酸二甲酯的水解為一級(jí)反應(yīng)；Method:The different methods were compared and the extraction was treated by means of color reaction, precipitation reaction and antibacterial experiments.方法：比較各種提取方法，通過(guò)顯色反應(yīng)、沉淀反應(yīng)和抑菌實(shí)驗(yàn)作用于該提取物。Furtheremore this precipitation reaction can be specifically inhibited by positive serum of gosling plague and no cross reaction is observed with common sera of avian disease.所形成的沉淀反應(yīng)能夠被小鵝瘟陽(yáng)性血清特異性地抑制，與其它常見(jiàn)的禽病血清不發(fā)生交叉反應(yīng)。 返回 precipitation reaction