1·The water as cosolvent could enhance extraction efficiency.
以水作夹带剂可以提高除虫菊酯萃取效率。
2·ASE extraction efficiency is equivalent to that of Soxhlet extraction.
加速溶剂萃取的提取效率和索氏提取相当。
3·This pre - treatment led to a significant increase in extraction efficiency.
这种预处理可明显地提高超临界流体萃取的效率。
4·The results showed that the new packing had better extraction efficiency and recovery.
结果显示，新型离子型固相萃取填料具有更好的萃取效率和回收率。
5·Conclusions Ultrasonic extraction was a simple method, with high extraction efficiency.
结论超声提取方法简单，提取率高，低耗高效。
6·Those techniques were mainly focused on integration, fast and high extraction efficiency.
上述技术的研究重点集中于集成化、快速和高萃取率。
7·The nitride semiconductor light-emitting device has improved light extraction efficiency.
该氮化物半导体发光器件具有改善了的光取出效率。
8·Results the extraction efficiency of the novel method was 2 ~ 3 times higher than the others.
结果双相水解连续萃取法的提取率是常用3种溶剂法的2 ~ 3倍。
9·The test verifies that the process is reasonable and reliable with higher extraction efficiency.
试验证明，该工艺合理可靠，提取效率较高。
10·Objective: To compare the extraction efficiency of imperialine extracted with different solvents.
前言： 目的：比较不同溶剂对西贝素的提取效率的影响。