The oligochitosan and chitobiose, produced by degrading chitosan, have exhibited some particular physiological activities and function.摘要壳聚糖降解制备的低聚壳聚糖和壳寡糖具有许多独特的生理活性....
"You must come to Tinsley's graduation party." — "I'd be delighted."“你一定要来参加廷斯利的毕业聚会。”——“我很乐意。”At my brother's high school graduation the students recited a poem.在我弟弟的高中毕业典礼上，学生们朗诵了一首诗。They were married wi...
她在诗中编织着奇思妙想。She weaves imaginative elements into her poems.玫瑰在诗中通常作为爱的象征.In poetry the rose is often a metaphor for love.不要把你自己的想法硬加在这首诗中.Don't read your own thoughts into the poem....
宛如时光倒转。This is just like old times.历史的车轮绝不能倒转.The wheel of history can never be turned back.他将杯子倒转,水流了出来.He inverted the glass and the water ran out....
METHODS: The pollen allergens were purified by gelatin filtration.方法: 采取凝胶过滤方法分别提纯上述花粉变应原.The other showed the farina accumulation existing obstacle in the prophase of pollen maturation.二是花粉成熟前期,淀粉粒积累发生障碍.Hay fever suffe...