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(jià)；化合價(jià)；[語(yǔ)]配價(jià)
- =valence.
英漢例句
- Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom.
碳原子的四個(gè)價(jià)電子都各與氫原子的一個(gè)價(jià)電子共用。 - Carbon has 4 valencies.
碳的化合價(jià)是四價(jià)。 - The valences of copper are 1 and 2.
銅的化合價(jià)是+1價(jià)和+2價(jià) - German research in the valency theory breaks through the circle of the traditional grammar and catches the essence of the theory.
德國(guó)的配價(jià)理論研究突破了傳統(tǒng)語(yǔ)法的框框,抓住了配價(jià)的實(shí)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(jià)理論對(duì)后起的格語(yǔ)法、關(guān)系語(yǔ)法、轉(zhuǎn)換生成語(yǔ)法等理論都產(chǎn)生了一定的影響。
用作名詞 (n.)
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