carotenal

常見例句

• A series of studies on reaction condition have obtained optimum condition permitting better yield(41.5%)of carotenal shows that the published literatures(10%).
  研究了影響胡蘿卜醛產(chǎn)率的因素;得到了最佳反應(yīng)條件;產(chǎn)率甲文獻(xiàn)報(bào)導(dǎo)的10%25提高到41.;5%25。
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