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单词 echogram
释义

echogramn.

Brit. /ˈɛkəʊɡram/, U.S. /ˈɛkoʊˌɡræm/
Etymology: echo n. 1 + -gram comb. form.
The record made by an echo-sounder.
ΘΚΠ
the mind > attention and judgement > discovery > instrument for detection > [noun] > location by echo > device for > record of
echogram1936
society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] > depth-finder > tracing made by
echogram1936
fathogram1950
1936 Discovery Dec. 388/1 Some of the motor skiffs were fitted out with the necessary apparatus, and directly they came in contact with a shoal of ‘invisible’ herring the echogram or recorded echo gave evidence of their presence.
1947 Times 3 Sept. 5/6 The bottom is so hilly that the record dissolves into three or more intersecting convexities, which appear simultaneously on the echogram, as if the ship were moving over numerous hills or hummocks.
1958 New Scientist 2 Oct. 947 Tracings of echograms of some leveed channels found off the California coast.
This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2022).
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n.1936
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