结果不同产地、不同采收期、不同规格和三七不同药用部位的三七中三七素含量有明显差异。
RESULTS the differences of the contents of the extracted dencichine were observed among Sanqi from the different regions, harvest times commercial grades and different parts of plant.
对三七素在石墨化碳柱上的保留及其影响因素的研究结果表明： 三七素在石墨化碳柱上的保留机理仍主要是疏水相互作用。
The retention mechanism of dencichine on a porous graphitic carbon column seems to be mainly hydrophobic interaction according to the study.
通过水培试验，研究三七在缺素营养溶液中的生长状况，为三七营养元素缺乏的田间快速诊断提供参考。
The growth and development of Sanqi in the lack of nutritional elements had been done by the water culture.
依据三七的缺素症状绘制出检索表。
According to the symptom the symptomatic list was made in this paper.
呼吸性粉尘的样本收集三七毫米醋酸纤维素过滤器（孔径0.8毫米）放置在一个三十七毫米导电塑料气旋。
The respirable dust samples were collected on 37 mm cellulose acetate filters (pore size 0.8 mm) placed in a 37 mm conductive plastic cyclone.
呼吸性粉尘的样本收集三七毫米醋酸纤维素过滤器（孔径0.8毫米）放置在一个三十七毫米导电塑料气旋。
The respirable dust samples were collected on 37 mm cellulose acetate filters (pore size 0.8 mm) placed in a 37 mm conductive plastic cyclone.
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