non-polar group的用法和樣例：
例句
- This paper synthesized a kind of oil-solubility viscosity reducer including polar groups and surfaceactive groups.
合成了一種集較強極性基團和表面活性基團為一體的油溶性降黏劑。 - The analysis indicates that a notable characteristic of viscosity reducers is to induct side chain with polarity group and active surface on the original ester molecule matrix.
分析認為，降粘劑研究的一個(gè)顯著(zhù)特點(diǎn)是在原來(lái)酯性分子骨架上引入具有極性基團或表面活性的側鏈等。
