指出了梯度共聚物可能的研究方向。
The potential devevelopment trends in the field of(gradient) copolymer were pointed out.
利用单体竞聚率差别，用一次投料法合成梯度共聚物。
The gradient copolymers could be obtained due to the difference of reactivity ratios of the two monomers.
利用单体竞聚率差别，用一次投料法合成梯度共聚物。
The gradient copolymers could be obtained due to the difference of reactivity ratios of the two monomers.
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