valency

音標(biāo)發(fā)音

• 英式音標(biāo) [?ve?.l?n.si]
• 美式音標(biāo) [?ve?.l?n.si]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n.[化]原子價；化合價；[語]配價
• =valence.

同根派生

• valency相關(guān)詞

英漢例句

用作名詞 (n.)

• Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom.
  碳原子的四個價電子都各與氫原子的一個價電子共用。
• Carbon has 4 valencies.
  碳的化合價是四價。
• The valences of copper are 1 and 2.
  銅的化合價是+1價和+2價
• German research in the valency theory breaks through the circle of the traditional grammar and catches the essence of the theory.
  德國的配價理論研究突破了傳統(tǒng)語法的框框,抓住了配價的實質(zhì)。
• The valency in the linguistics exerts some influence on the following theory, such as case grammar, relational grammar and TG grammar.
  配價理論對后起的格語法、關(guān)系語法、轉(zhuǎn)換生成語法等理論都產(chǎn)生了一定的影響。

• valency更多例句

英英字典

劍橋英英字典

• a measurement that shows the number of hydrogen atoms that can combine with one atom of a particular chemical element to make a compound, used to describe how easily an element can connect in a chemical way with others

• valency劍橋字典
• valency柯林斯字典