常見例句The atom that contributes no electrons to a covalent bond. 受體沒(méi)有給共價(jià)鍵提供電子的原子。A covalent bond in which both electrons are provided by one of the atoms. 兩個(gè)電子都由一個(gè)原子提供的共價(jià)鍵。A substance that provides a pair of electrons for a covalent bond with an acid. 共價(jià)化合物能夠提供一對(duì)電子給一個(gè)酸形成共價(jià)鍵的化合物In covalent bonding, atoms share electrons. 在共價(jià)鍵聯(lián)中,原子共有電子。Further study is needed before the origin of the covalent bond can be considered a settled question. 需進(jìn)一步深入研究方能解決共價(jià)鍵的起源問(wèn)題。A molecule or ion that can combine with another by forming a covalent bond with two electrons of the other. 分子,離子可通過(guò)兩個(gè)電子形成共價(jià)鍵而結(jié)合在一塊的分子或離子 返回 Covalent-bond