a reaction between

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• reaction — noun 1 response ADJECTIVE ▪ extreme, strong, violent ▪ favourable/favorable, positive ▪ adverse, hostile, negative …   Collocations dictionary

• reaction — re|ac|tion [ ri ækʃn ] noun *** ▸ 1 how you react to something ▸ 2 bad effect on body ▸ 3 ability to act quickly ▸ 4 opposition to past ways ▸ 5 chemical change ▸ 6 opposition to change 1. ) count the way you feel or behave as a result of… …   Usage of the words and phrases in modern English

• reaction */*/*/ — UK [rɪˈækʃ(ə)n] / US noun Word forms reaction : singular reaction plural reactions 1) a) [countable] the way that you feel or behave as a result of something that happens My mother s initial reaction was quite unexpected. b) [usually singular] a… …   English dictionary

• reaction — [[t]riæ̱kʃ(ə)n[/t]] ♦♦ reactions 1) N VAR: usu with supp Your reaction to something that has happened or something that you have experienced is what you feel, say, or do because of it. Reaction to the visit is mixed... The initial reaction of… …   English dictionary

• reaction rim — noun also reaction border : a zone of one or more species of mineral surrounding a larger crystal of another kind and representing reaction between a solidified mineral and the surrounding liquid magma compare resorption border …   Useful english dictionary

• Reaction time — (RT) is the elapsed time between the presentation of a sensory stimulus and the subsequent behavioral response. RT is often used in experimental psychology to measure the duration of mental operations, known as mental chronometry. The behavioral… …   Wikipedia

• Réaction de Shwartzman — Classification et ressources externes DiseasesDB 31433 MeSH D012790 la réaction de Shwartzman, également connue sous le nom de Phénomène de Shwartzman, est une réaction (choc allergique ou endotoxique) rare d un org …   Wikipédia en Français

• Reaction — Re*ac tion (r[ e]*[a^]k sh[u^]n), n. [Cf. F. r[ e]action.] 1. Any action in resisting other action or force; counter tendency; movement in a contrary direction; reverse action. [1913 Webster] 2. (Chem.) The mutual or reciprocal action of chemical …   The Collaborative International Dictionary of English

• Reaction time — Reaction Re*ac tion (r[ e]*[a^]k sh[u^]n), n. [Cf. F. r[ e]action.] 1. Any action in resisting other action or force; counter tendency; movement in a contrary direction; reverse action. [1913 Webster] 2. (Chem.) The mutual or reciprocal action of …   The Collaborative International Dictionary of English

• Reaction wheel — Reaction Re*ac tion (r[ e]*[a^]k sh[u^]n), n. [Cf. F. r[ e]action.] 1. Any action in resisting other action or force; counter tendency; movement in a contrary direction; reverse action. [1913 Webster] 2. (Chem.) The mutual or reciprocal action of …   The Collaborative International Dictionary of English

• reaction time — n the time elapsing between the beginning of the application of a stimulus and the beginning of an organism s reaction to it * * * the time elapsing between the application of a stimulus and the resulting reaction …   Medical dictionary