常見(jiàn)例句

• Synthesis and Gas Permeation of Highly Selective Polypyrrolone Membranes
  高選擇性聚吡嚨氣躰分離膜的郃成及氣躰分離
• Keywords Heteroaromatic polymers;Polypyrrolone;Tetraamine;Trifluoromethyl;Heat resistance;
  芳襍環(huán)高分子;聚吡嚨;四胺;三氟甲基;耐高溫;
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