More info | Plus d'info. | Mais info
FishBase
System Glossary
 Glossary Search for echo (Search Options)

Definition of Term

echo
(English) In acoustics, a signal which has been reflected or otherwise returned with sufficient magnitude and time delay to be detected as a signal distinct from that directly transmitted. (See also: acoustics, sonar, echo ranging)
écho
(French) Dans les acoustiques, un signal qui a été renvoyé ou autrement été revenu avec magnitude et délai du temps suffisante pour être détecté comme un signal distinct de ce qui a été directement transmis. (See also: acoustics, sonar, echo ranging)
eco
(Portuguese) Em acústica, um sinal reflectido de magnitude suficiente para ser distintamente audível após a sua emissão. (See also: acoustics, sonar, echo ranging)

Other Search Engines

European Environment Agency Glossary of the European Environmental Agency
Wikipedia The Free Encyclopedia
Encyclopedia Britannica Highly authoritative source
EPA Terms Glossary of the U.S. Environmental Protection Agency
Google Search The largest Internet Search Engine
Google Image Search for Images related to the term
eENVplus Thesaurus Thesaurus gathering glossaries for biodiversity, environment and biogeography
A-Z Biodiversity Terms Glossary providing definitions of terms, areas and acronyms related to biodiversity, commonly used, internationally recognized where possible, well referenced, and derived from legitimate sources
Glossary Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Back to Search
Back to Top