extraction processing
举一反三
- The extraction recovery is used to evaluate the extraction ability of the sample processing from the biosamples. The validation focuses on whether the analyte could be completely extracted.
- Which<br/>of the following techniques is not commonly used for taste compounds<br/>extraction? () A: Solvent extraction; B: Headspace extraction; C: Ultrafiltration; D: Ultrasonic technique
- Which of the following methods do not belong to solvent extraction? () A: Simultaneous distillation and extraction; B: Solvent assisted flavor evaporation; C: Solid phase microextraction; D: Direct solvent extraction
- The methods of multi-focus image extraction are as follows A: spatialdomain methods B: transform domain methods C: Binarization method D: Segmentation and extraction method
- Acoustic processing achieves about __% of accuracy and recall, visual processing achieves about __%, and semantic processing achieves about __%.