常見例句An acyl derivative of hydrazine. 醯肼一種由肼衍生而來的醯An example of the acyl group is the acetyl group. 乙醯基是醯基的一個例子。Tannase is an acyl hydrolase of tannin. 單甯酶是水解單甯酯鍵的酶,用途廣泛,具有重要的商業(yè)價值。Methods:EFTA is synthesized from EATA by one step:acyl. 方法:以2-氨基-噻唑基-4-乙酸乙酯(EATA)爲(wèi)原料;經(jīng)氨基甲醯化反應(yīng)得到 EFTA.Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc. 氨氣用途:化肥和各種含氨化郃物。各種胺基、醯基、硝酸和各種含氨制試劑(炸葯)等。The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. 以氟化鉀爲(wèi)氟化劑,環(huán)丁碸爲(wèi)溶劑置換氟化,再與甲醇酯化得到四氟對苯二甲酸甲酯; 返回 acyl-