Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
“Cats have long been believed to produce their low-frequency purr vocalizations through a radically different mechanism involving active muscle contractions,” scientists observed.
Source: https://www.independent.co.uk/news/science/cats-purring-sound-mechanism-larynx-b2424458.html
The effect of cannabidiol (CBD) on low-frequency activity and functional connectivity in the brain of adults with and without autism spectrum disorder (ASD).
Source: https://www.healthcanal.com/mental-health/autism/best-cbd-oil-for-autism