1.The study of the chemical substances and vital processes occurring in living organisms; biological chemistry; physiological chemistry. 2.The chemical composition of a particular living system or biological substance:viral biochemistry. bi′o·chem′i·cal(-ĭ-kəl)adj.& n. ...
Google Share on Facebook chem·i·cal com·plex·i·ty the number of different sequences in DNA as defined by hybridization kinetics. Farlex Partner Medical Dictionary © Farlex 2012 Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe webmast...
b : general makeup the changing ethnic composition of the city's population c : the qualitative and quantitative makeup of a chemical compound the chemical composition of a polymer 3 : mutual settlement or agreement The two parties came to a composition. 4 : a product of mixing or co...
chemical 2 of 2 noun 1 :a substance obtained by a chemical process or producing a chemical effect 2 :drugsense 2 Examples ofchemicalin a Sentence AdjectiveThey studied the compound'schemicalstructure. Recent Examples on the Web Examples are automatically compiled from online sources to show curren...
Chemical Definition (adjective) As an adjective, the term "chemical" indicates a relationship to chemistry or to the interaction between substances. Used in a sentence: "She studied chemical reactions." "They determined the chemical composition of the soil." ...
Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of th
Chemical formula, any of several kinds of expressions of the composition or structure of chemical compounds. The forms commonly encountered are empirical, molecular, structural, and projection formulas. An empirical formula consists of symbols representi
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
Chemical Composition of the Body The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial will help you understand the chemical composition of the body. This will come in handy when considering the various interactions between cells ...
chemical compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight compound chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties...