new extraction techniques 萃取新技术
feature extraction techniques 特征提取技术
information extraction techniques 信息抽取技术
soil water extraction techniques 土壤水提取技术
The best extraction techniques of toad skin were gained by orthogonal experiment,when contents of 5-HT were as detection index.
以5-羟色胺含量为指标,通过正交试验优化了蟾皮的提取工艺。
参考来源 - 华蟾素静脉注射乳剂的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The United Nations Environment Programme and the World Bank have funded attempts to survey the groundwater resources of arid lands and to develop appropriate extraction techniques.
美国国家环境总署和世界银行开始拨款并着手调查干旱地区的地下水资源，以开发合适的开采技术。
Conclusion The extraction techniques are feasible.
结论：本提取工艺可行。
Objective: To investigate the best conditions of extraction techniques for gallic acid in Canarium album.
目的：探讨青果中没食子酸提取工艺的最佳条件。
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