常見例句雙語(yǔ)例句The membranes of sulfonated poly(phthalazione ether sulfone ketone) (SPPESK) with different degree of sulfonation were prepared.制備了不同磺化度的襍萘聯(lián)苯聚醚碸酮(SPPESK)膜。 返回 sulfonated poly ether ether ketone