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单词 echograph
释义

echographn.

Brit. /ˈɛkəʊɡrɑːf/, /ˈɛkəʊɡraf/, U.S. /ˈɛkoʊˌɡræf/
Etymology: echo n. 1 + -graph comb. form.
A device which automatically records echograms.
ΘΚΠ
the mind > attention and judgement > discovery > instrument for detection > [noun] > location by echo > device for > record of > device making
echograph1947
1947 Times 3 Sept. 5/6 The ship is equipped with a powerful echograph specially constructed for us.
1950 Ann. Reg. 1949 428 A continuous record of the bottom profile..registered by an ultrasonic echograph specially constructed in London.
1959 Oceanogr. & Marine Biol. 1 84 (caption) Echo-graphs and cathode ray tube records.
This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2022).
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n.1947
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