Bathymetry

[bæ'θimitri]

解释:

(noun.) measuring the depths of the oceans.

整理:理查德--From WordNet

解释:

(n.) The art or science of sounding, or measuring depths in the sea.

校对:卢埃林

解释:

n. the science of measuring the depth of seas and lakes.

手打:玛里琳