polyamic acid solution

英 美
  • 聚酰胺酸溶液
  • acid n.酸;酸性物质;迷幻药adj.酸的;酸性的;尖酸的
  • solution n.解决办法;解答;溶液;溶解;设计
    1. An acid solution is concentrated when it has very much acid in it.
      当酸溶液里含有很多酸时,它就被浓缩了。
    2. Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.
      胃液内含有盐酸给胃蛋白酶提供酸溶液。