valency 的定义
plural va·len·cies.Chemistry.
更多valency例句
- Case notes that protein modifications that are commonly used for transducing signals, such as the addition of phosphoryl groups, change the valency of a protein — that is, its capacity to interact with other molecules.
- It is the river Valency of which he speaks, the more important of the streams that join just above the haven.
- There is a close relationship between prevailing, valiancy, valency, and value.
- The question next arises, is the valency of an element fixed or variable?
- If the word be defined as above, it is absolutely certain that the valency varies.
- Just why different elements should differ thus in valency no one as yet knows; it is an empirical fact that they do.