长期施用有机肥能提高胡敏酸的含量，施用无机化肥可提高富里酸降低胡敏酸的含量。
Application organic fertilizer for long time can improve the content of humus, and inorganic fertilizer can enhance the content of Fulvic acid, decrease the content of humic acid.
以经过胡萝卜素富集、干燥所得到的高胡萝卜素含量的胡萝卜渣粉为原料，进行提取条件优化研究。
The optimized extraction conditions were studied on powdered carrot waste with high contents of carotenes gained by enrichment and freeze-drying.
民族拉弦乐重奏是运用我国传统的拉弦乐器如高胡、二胡、低音二胡、中胡、马头琴等拉弦乐器来演奏重奏乐曲。
Ensemble of national bowed string instruments refers to music played by traditional bowed string instruments like Gaohu, Erhu, Bass Erhu, Zhonghu and Morin Khur.
民族拉弦乐重奏是运用我国传统的拉弦乐器如高胡、二胡、低音二胡、中胡、马头琴等拉弦乐器来演奏重奏乐曲。
Ensemble of national bowed string instruments refers to music played by traditional bowed string instruments like Gaohu, Erhu, Bass Erhu, Zhonghu and Morin Khur.
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