采用高分辨率超声测反应性充血肱动脉内径变化率和含硝酸甘油后肱动脉内径变化率。
The changing rate of the inner diameter of brachial artery after reactive hyperemia and that after held nitroglycerin in mouth were detected with high resolution ultrasound.
依据矿石失重实验数据可计算反应率的大小及其变化关系，并可分析矿石还原过程速率的限制性环节及矿石的还原性。
From the da ta of weight-loss experiment, the rate of reaction and the variation of this rate with time can be calculated. The controlled step of reducing process can be determined also.
以反应精馏方式进行时，乙醇转化率、乙酸乙酯收率分别为94.09%和60.45%，明显高于普通蒸馏法，而乙醇转化为乙酸乙酯的选择性变化不大。
The results showed that the conversion rate of ethanol was 94.09%, the yield of ethyl acetate was 60.45%, obviously higher than conventional synthesis method, while the selectivity varied slightly.
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