同时也研究了四川大学博士学位论文酶浓度、葡萄糖浓度、滤纸浓度、原料种类对超声波场中酶水解的影响。
The effect of enzyme concentration, glucose concentration, filter paper concentration and material kind on the enzymatic hydrolysis in ultrasonic field was also investigated.
与无超声波场的水解产物相比较,由于超声波的作用使水解产物粒子变得均匀而分散,产物的晶格常数c和平均晶粒度减小。
Compared with the product obtained without ultrasonic wave irradiation, the crystal structure and grain size of hydrolysis product have been changed.
从作用情况的对比看,液电效应声脉冲优于超声波,复合场的效果优于单一场。
Comparison of the physical fields show that the effect of liquid puncture acoustic pulse is better than the ultrasonic effect and complex fields are better than single one.
耦合氧化是在磁场、超声波、紫外光中至少两者组合的耦合场,用含有O-、O 2、O、O3的混合氧化剂进行氧化。
Its coupling oxidation is implemented by using mixed oxidant containing o -, O2, o and O3 in coupling field formed from at least two both of magnetic field, ultrasonic wave and UV light.
利用三维超声波多普勒流速仪(adv)量测有植被时水槽不同测点位置的瞬时流场。
A 3d acoustic Doppler velocimeter (ADV) is used to measure the instantaneous flow fields at different measurement points in a flume covered with vegetation.
当采用某种固定的安装方式时,通过调整超声波流量计的安装角度可以在最大程度上降低因为流场扰动产生的误差。
When uses the way of some kind of fixed installs, it would be possible in the greatest to reduce the error that produces from the perturbation of flow field through the adjustment the angle.
如果要进一步提高超声波流量计的测量精度,必须对流场流动特性进行深入细致的研究,这样才能从根本上解决问题,以便更充分地发挥一次仪表的性能改善潜力。
We must careful research on the flow field If we want to further enhance the measuring accuracy, then can fundamentally solve the problem, moreover to fully improvement the performance potential.
如果要进一步提高超声波流量计的测量精度,必须对流场流动特性进行深入细致的研究,这样才能从根本上解决问题,以便更充分地发挥一次仪表的性能改善潜力。
We must careful research on the flow field If we want to further enhance the measuring accuracy, then can fundamentally solve the problem, moreover to fully improvement the performance potential.
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