Symmetry plane extraction is very important to the geometric model reconstruction of an object in reverse engineering.

在反求工程中，对称面提取对于点云的几何模型重建具有重要意义。

youdao

The extraction of amino acids by ion-exchange, liquid membrane and reverse micelle and their applications in the separation of hair-hydrolyzed amino acids are summarized.

总结了氨基酸制备中的三大萃取技术：离子交换反应萃取，液膜分离萃取和反相胶团萃取及其在毛发水解氨基酸萃取分离方面的应用。

youdao

Reverse micelle is a new biological technology. The activity of protein can be retained during extraction.

反胶束技术是一种新的生物技术，在萃取蛋白过程中能较好地保持蛋白的活性。

youdao

For the past decade production in the North Sea has been dwindling but a new boom in gas extraction off the east coast may soon reverse that downward slide.

BBC: Offshore workers still get tea and cake at three