They are thinking about how to survive in apolar winter.他们正在考虑如何在极地冬季生存.For the apolar compounds, the derivatization was not necessary.非极性化合物则不需要衍生化....

apolar的音标：apolar的英式发音音标为：[æpə'lər]apolar的美式发音音标为：[æpə'lər]...

adj.非极的，无极的...