水声学. 术语

[中文适用范围]： 本文件定义了水声学领域使用的术语和表达方式，包括自然、生物和人为（即人造）声音。 它包括水下声音在海底（或海底）、海面和生物有机体等水下环境中的产生、传播和接收及其散射（包括反射）。 它还包括水下声音对水下环境、人类和水生生物影响的各个方面。 水声系统的特性被排除在外。 [外文原描述]： ISO 18405:2017 defines terms and expressions used in the field of underwater acoustics, including natural, biological and anthropogenic (i.e. man-made) sound. It includes the generation, propagation and reception of underwater sound and its scattering, including reflection, in the underwater environment including the seabed (or sea bottom), sea surface and biological organisms. It also includes all aspects of the effects of underwater sound on the underwater environment, humans and aquatic life. The properties of underwater acoustical systems are excluded.