.” It is so well known that it is often abbreviated to the best-laid plans.
the second letter of the Greek alphabet (β, B). the consonant sound represented by this letter. (initial capital letter) Astronomy. a star that is usually the second brightest of a constellation: The second brightest star in Taurus is Beta Tauri. Chemistry. one of the possible positions of an atom or group in a compound. one […]
of or relating to a beta receptor.
- Beta abstraction
- Beta-adrenergic receptor
beta receptor. a site on a cell, as of the heart, that, upon interaction with epinephrine or norepinephrine, controls heartbeat and heart contractability, vasodilation, smooth muscle inhibition, and other physiological processes.