monovalent

• 指具有单一化合价或单一结合能力的；用于化学和免疫学。

Describes something that has a single valence or combining power; used in chemistry and immunology.

1. Containing one type of antibodyC1formalmedical

   Describing a vaccine or serum that contains only one type of antibody, targeting a single antigen.

   含单一类型抗体

   • The monovalent vaccine was designed to protect against a specific strain of the virus.
   • Researchers developed a monovalent serum for the new variant.
   • Monovalent formulations are often used in initial immunization studies.

   同义词univalent

   反义词polyvalent

2. Having a valence of oneC1formalscientific

   In chemistry, describing an atom or ion that has a valence of one, meaning it can form one chemical bond.

   一价的

   • Hydrogen is a monovalent element, forming only one bond.
   • Monovalent ions like sodium and potassium are crucial for nerve function.
   • The monovalent nature of chlorine allows it to form simple salts.

   同义词univalent

   反义词bivalentdivalentmultivalentpolyvalent