用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.市场上也出售含有良好风味的香草醛或乙基香草醛的焙烤粉.The market also offers baking powders flavored with vanillin of ethyl vanillin.香草醛的味道很好...
Her steadfast belief never left her for one moment.她坚定的信仰从未动摇过.They were impressed by his steadfast good cheer...他整天笑呵呵的样子给他们留下很深的印象。He remained steadfast in his belief that he had done the right thing.他一直坚信自己做得对。They we...
That had been a night of unmixed joy and rapture.那是充满了真挚的快乐和狂欢的一夜.Here sympathy sprang to rescue , but it was not unmixed with selfishness.此刻同情就挺身而出, 但是带着些儿自私之心.Here sympathy sprang to the rescue , but it was not unmixed...
In ancient times, dragons and phoenixes were used as the symbols of emperors and empresses.在古代, 龙和凤被用作皇帝和女皇的标志图案.Dragons beget dragons, phoenixes beget phoenixes.龙生龙, 凤生凤.You lowlife offspring of Phoenixes and Imps!你这凤凰和...