free sample
英 [fri: ˈsɑ:mpl] 美 [fri ˈsæmpəl]

释义

免费样品；

双语例句

1. Offer free samples in exchange for feedback.
   发放免费样品，换取反馈意见。
2. A free sample is enclosed with the compliments of the manufacturer.
   内附厂方敬赠的免费样品。

权威例句

Free Sample
Free Sample
Free Sample
New solvent-free sample preparation techniques.
The Effects of Free Sample Promotions on Incremental Brand Sales
The Effects of Free Sample Promotions on Incremental Brand Sales
Contamination-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 chemistry
Characterization of an Insoluble Poly(9,9-diphenyl-2,7-fluorene) by Solvent-Free Sample Preparation for MALDI-TOF Mass Spectrometry
Combination of flow injection with capillary electrophoresis. Part 6. : A bias-free sample introduction system based on electroosmot...