weak affinity
[/wiːk əˈfɪnɪti/]
nounpl: weak affinities
afinidade fraca
1. A low degree of chemical or biochemical attraction between two substances, molecules, or particles that results in loose or temporary binding
The enzyme showed weak affinity for the substrate, requiring higher concentrations to achieve significant binding.
A enzima mostrou afinidade fraca pelo substrato, exigindo concentrações mais altas para alcançar uma ligação significativa.
2. A modest or limited tendency of one thing to associate with, combine with, or be attracted to another
The two compounds demonstrated weak affinity, making them unsuitable for practical application.
Os dois compostos demonstraram afinidade fraca, tornando-os inadequados para aplicação prática.
3. A slight or moderate degree of natural liking or compatibility between persons or things
They had a weak affinity for each other's cultural preferences.
Eles tinham uma afinidade fraca pelas preferências culturais um do outro.
This term is primarily used in scientific and technical contexts, particularly in biochemistry, pharmacology, and chemistry research. It is neutral and factual in nature, with no significant cultural variation between Brazilian Portuguese and American English usage. The term is essential in discussing molecular interactions and binding kinetics in both academic and industrial research settings.
Related Idioms & Phrases
have a weak affinity for something
show weak affinity to/for
demonstrate weak affinity between compounds
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