- n. [電子][物] 激活;活化作用
- activations,amino acid: 《英文msh詞典》Activations,Amino Acid ; [入口詞] Activations,Amino Acid ; [主題詞] Amino Acid Activation ; [英文釋義] The first step of protein synthesis,whereby an amino acid reacts with adenosine triphosphate in the presence of aminoacyl RNA synthetase to produce an amino acid adenylate,which provides the energy necessary for the attachment of the amino acid to a specific transfer RNA molecule.
- activationless: [網(wǎng)絡(luò)] 無(wú)活化
- activations,complement: 《英文msh詞典》Activations,Complement ; [入口詞] Activations,Complement ; [主題詞] Complement Activation ; [英文釋義] The sequential activation of serum components C1 through C9,initiated by an erythrocyte-antibody complex or by microbial polysaccharides and properdin,and producing an inflammatory response.
- activationist: [網(wǎng)絡(luò)] 激活劑
- activations,enzyme: 《英文msh詞典》Activations,Enzyme ; [入口詞] Activations,Enzyme ; [主題詞] Enzyme Activation ; [英文釋義] Conversion of an inactive form of an enzyme to one possessing metabolic activity. It includes 1) activation by ions (activators); 2) activation by cofactors (coenzymes); and 3) conversion of an enzyme precursor (proenzyme or zymogen) to an active enzyme.
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