常見例句

雙語例句

• The special liquid antioxidant 2,6 di-tert-butyl-4-isobutyl phenol was elected by one of the antioxidant development direction.
  根據(jù)高分子材料抗氧劑發(fā)展趨勢，選出一種優(yōu)勢液體抗氧劑2，6-二特丁基-4-仲丁基苯酚，綜述了其合成的多種路線，以及合成時各種條件的影響。
• In the paper, the synthesis method of Urea-Formaldehycle(UF) Resin adhesive modified with phenol and N-butyl alcohol is discussed.
  討論了苯酚-正丁醇改性脲醛樹脂膠粘劑的合成方法。實驗表明，采用本方法制得的脲醛樹脂膠粘劑各項性能優(yōu)良。
• METHODS 3,5-di-tert-butyl-4-hydroxy benzaldehyde was synthesized from 2,6-di -tert-butyl phenol in a reaction medium of acetic acid-water which its ratio was investigated.
  方法以價格低廉的國產(chǎn)試劑2，6-二特丁基酚為原料，選擇乙酸-水為反應(yīng)介質(zhì)，合成關(guān)鍵中間體3，5-二特丁基-4-羥基苯甲醛，并研究了乙酸-水配比對反應(yīng)的影響；
返回 butyl phenol