极性结合 meaning in English

heteropolar bond

there are so many compounds, such as , sic, etc, in which the array is held together by localized heteropolar bonds.
也有许多化合物象，SiC等，它们是靠定域的极性结合在一起的。
< uk > there are so many compounds , such as , sic , etc , in which the array is held together by localized heteropolar bonds . < / uk >
< uk >也有许多化合物象， sic等，它们是靠定域的极性结合在一起的。 < / uk >