| 释义 |
echogram|ˈɛkəʊgræm|
[echo n. 1 + -gram.]
The record made by an echo-sounder.
1936Discovery 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. 1947Times 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. 1958New Scientist 2 Oct. 947 Tracings of echograms of some leveed channels found off the California coast. |