tetravalent

常见例句

Having a valence of four;tetravalent.
四價的；四個原子價的
Having a valence of four; tetravalent.
四價的；四個原子價的
A gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.
一種灰色的四價金屬元素，化學性質與鋯相似，發現於鋯鑛物中，因能迅速釋放電子而用作燈絲。
A salt containing the negative tetravalent radical Fe(CN)6,used in making blue pigments,blueprint paper,and ferricyanide.
氰亞鉄酸鹽一種用於制造藍色的顔料、藍色版紙張以及鉄氰化物的含有負三價鉄原子團Fe（CN）6的鹽
A salt containing the negative tetravalent radical Fe(CN)6, used in making blue pigments, blueprint paper, and ferricyanide.
氰亞鉄酸鹽一種用於制造藍色的顔料、藍色版紙張以及鉄氰化物的含有負三價鉄原子團Fe（CN）6的鹽
In this thesis, we concentrate on two subjects relating to group theory: tetravalent half-arc-transitive graphs and integer flows in graphs.
本文的主要內容分爲兩部分，前半部分是對4度半弧傳遞圖的研究，後半部分是對整數流的研究。