单词 | potamometer |
释义 | potamometern. rare. An instrument for measuring the force of a river current. ΚΠ 1895 I. K. Funk et al. Standard Dict. Eng. Lang. II. 1390/2 Potamometer, an instrument for measuring the force of currents, as of the sea. 2003 Key Engin. Materials (Electronic text) 243–4 250 The flow velocity fields are measured by a 2-D LDV (TSI 9100-9) and an electromagnetism potamometer (Model ACM 250-D). This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022). < n.1895 |
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