Rb
rubidium.
Rb
AmericanSymbol, Chemistry.
RB-
1
British
abbreviation
Rb
2
British
symbol
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As the cell increases in size, Rb is slowly phosphorylated until it becomes inactivated.
From Textbooks ● Jun. 9, 2022
The collective function of the best- understood tumor suppressor gene proteins, Rb, p53, and p21, is to put up a roadblock to cell cycle progression until certain events are completed.
From Textbooks ● Jun. 9, 2022
Rb exerts its regulatory influence on other positive regulator proteins.
From Textbooks ● Jun. 9, 2022
Based on their positions in the periodic table, list the following atoms in order of increasing radius: Mg, Ca, Rb, Cs.
From Textbooks ● Feb. 14, 2019
Group I.: the alkali metals Li, Na, K, Rb, Cs, and also Ag, monovalent; Cu, monovalent and divalent; Au, monovalent and trivalent.
From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
