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单词 pen recorder
释义

pen recordern.

Brit. /ˈpɛn rᵻˌkɔːdə/, U.S. /ˈpɛn rəˌkɔrdər/, /ˈpɛn riˌkɔrdər/
Origin: Formed within English, by compounding. Etymons: pen n.3, recorder n.1
Etymology: < pen n.3 + recorder n.1 Compare pen recording n.
An instrument that uses a pen to produce a continuous graphical record of a variable measured quantity.
ΘΚΠ
society > communication > record > recording or reproducing sound or visual material > [noun] > pen recorder
pen recorder1921
1921 Star Jrnl. (Sandusky, Ohio) 10 Sept. 3/1 (headline) Automatic pen recorder registers radio notes.
1937 Science 3 Sept. 229/1 A battery-operated vacuum tube amplifier controlling a sensitive relay, which actuated a second relay carrying contacts for operating an electric counter and pen recorder.
1964 Listener 27 Feb. 344/2 The radiations from Jupiter..may also be recorded as a trace, using a pen-recorder, though great care has to be taken with identification.
2001 Amer. Jrnl. Chinese Med. (Nexis) 22 Mar. 265 The current and voltage were also monitored on a pen recorder.
This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).
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n.1921
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更新时间:2024/12/23 20:38:04