| 单词 | free sample |
| 释义 |
free sample听听怎么读
英 [fri: ?sɑ:mpl]
美 [fri ?s?mp?l]
是什么意思 免费样品； 学习怎么用 双语例句
权威例句Free SampleFree SampleFree SampleNew solvent-free sample preparation techniques.The Effects of Free Sample Promotions on Incremental Brand SalesThe Effects of Free Sample Promotions on Incremental Brand SalesContamination-free sample collection and handling protocols for trace elements in natural fresh waters.Innovations in sol-gel microextraction phases for solvent-free sample preparation in analytical chemistryCharacterization of an Insoluble Poly(9,9-diphenyl-2,7-fluorene) by Solvent-Free Sample Preparation for MALDI-TOF Mass SpectrometryCombination of flow injection with capillary electrophoresis. Part 6. : A bias-free sample introduction system based on electroosmot...
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