| 单词 | Rf |
| 例句 | Rf reflectometry works by sending radio frequency signals into a transmission line and then measuring the reflected signals to obtain information about samples. Researchers demonstrate a high-speed electrical readout method for graphene nanodevices 2023-10-20T04:00:00Z Actinium, Ac, is the first member of the fourth transition series, which also includes Rf through Rg. Chemistry 2019-02-14T00:00:00Z Based on the Rf values, do the pigments look like they're the same in different types of red flowers? Springtime Science: Exploring the Pigments in Flowers 2013-05-09T14:15:05.233Z |
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