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English-Thai Dictionary

chemotaxis

N การเคลื่อนไหว เข้า หรื ออกจาก สารเคมี 

 

Webster's 1913 Dictionary

CHEMOTAXIS; CHEMIOTAXIS

Chem `o *tax "is, n. Formerly also Chem `i *o *tax "is. [Chemical + Gr. arrangement, fr. to arrange. ] (Biol.)

 

Defn: The sensitiveness exhibited by small free-swimming organisms, as bacteria, zoöspores of algæ, etc. , to chemical substances held in solution. They may be attracted (positive chemotaxis ) or repelled (negative chemotaxis ). -- Chem `o *tac "tic (#), a. --Chem `o *tac "tic *al *ly, adv.

 

New American Oxford Dictionary

chemotaxis

che mo tax is |ˌkēmōˈtaksis, ˌkemō -ˌkimoʊˈtæksəs | noun Biology movement of a motile cell or organism, or part of one, in a direction corresponding to a gradient of increasing or decreasing concentration of a particular substance. DERIVATIVES che mo tac tic |-ˈtaktik |adjective

 

Oxford Dictionary

chemotaxis

chemotaxis |ˌkiːmə (ʊ )ˈtaksɪs, ˌkɛm -| noun [ mass noun ] Biology movement of a motile cell or organism, or part of one, in a direction corresponding to a gradient of increasing or decreasing concentration of a particular substance. DERIVATIVES chemotactic adjective

 

Duden Dictionary

Chemotaxis

Che mo ta xis Substantiv, feminin Biologie , die |Chemot a xis |die Chemotaxis; Genitiv: der Chemotaxis, Plural: die Chemotaxen zu griechisch táxis = Ordnung durch chemische Reize ausgelöste Orientierungsbewegung von Tieren und Pflanzen