常見例句Effect of PVA Preteatment on Cold Resistance of Chinese Milk Vetch. 聚乙烯醇処理對紫雲(yún)英抗寒性影響的研究The bacterium could adapt to a broad pH range for PVA degradation. 該菌降解聚乙烯醇要求的pH範圍較寬.PVA coated gloves for solvent resistance were obtained through dip coating. 用浸漬塗膜技術成功制備了一種耐有機溶劑的PVA塗膜手套。Glue photocopies on the underside of the glass using a PVA adhesive. 用聚乙烯醇黏郃劑將圖片貼在玻璃板的背麪。PVA hydrogel was prepared by using epichlorohydrin as crosslink reagent. 用環(huán)氧氯丙烷作交聯(lián)劑,制備了聚乙烯醇(PVA)親水水凝膠。The results showed that partially alcoholized PVA was in favor of drawability. 結果表明,部分醇解的聚乙烯醇有利於降低拉伸中的氫鍵作用,提高易拉伸性。 返回 PVA