| 单词 | emf |
| 释义 | > as lemmasEMF EMF n. electromotive force.In quot. 1868: denoting a unit of electromotive force equal to 10− 5 volts. Π 1868 Rep. 37th Meeting Brit. Assoc. Advancem. Sci. 1867 488 105 E M F, acting on a circuit of 1013, will pass in one second 10−8 absolute units of quantity. 1876 Jrnl. Soc. Telegr. Engineers 5 211 EMF of battery = EMF of standard cell × (D/D′). 1919 J. A. Fleming Thermionic Valve vii. 225 The same plate battery may be used to provide E.M.F. in the plate circuits of all the valves. 2015 D. M. Katz Physics for Scientists & Engineers xxxii. 1032/1 A battery produces an emf that is constant in magnitude. EMF EMF n. European Monetary Fund. ΚΠ 1958 Financial Times 29 Dec. 8/5 The sum remaining in the central bank of the E.P.U. after transfer to the E.M.F. of the U.S. contribution, will be shared out among the Union's creditors. 2010 Business Tel. (Nexis) 16 Mar. 4 There is no reason why the new EMF could not spread beyond the EU. EMF EMF n. Physics electromagnetic field. ΚΠ 1970 Nuovo Cimento A. 70 290 We define the ‘kinematical’ group (KG) of a nonrelativistic system in a given Galilean electromagnetic field (EMF) as the subgroup of the Galilei group. 1995 Independent 20 Oct. 18/6 The applicants argued that the Secretary of State should take a ‘precautionary’ view of the risk from EMFs and should lay down regulations to control it. 2015 Laguna Niguel (Calif.) News 14 May 4 EMFs are all around us, including in electronic devices. < as lemmas |
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