永久性

• Permanent floodlight to be used in photographical work should also be installed .
  还应安装照相用的永久性聚光灯。
• Resections in children do not produce a permanent physiologic handicap .
  在儿童中，肝切除不致引起永久性生理障碍。
• Extenders are durable water repellents which lower the overall cost of the finish .
  增补剂系永久性的防护剂，它降低整理剂的总价格。
• Durable repellents are used mainly in apparel, household fabrics and military goods .
  永久性的防护剂主要用于衣服，家用织物和军用品。
• He helped his father establish the first permanent motion picture theatres in great britain .
  他帮助其父在英国创建了第一批永久性电影院。
• If neatly done, this field map can be photocopied and serve as a permanent map .
  假如能精致地完成，这张野外图可以照相复制并作为永久性的地图。
• Primary bone is a temporary tissue and is soon replaced by the definitive, lamellar variety of bone .
  初级骨是暂时性的组织，不久就为永久性的板层骨所代替。
• For the first time and the last time the league of nations seemed to have at its disposal a secular arm .
  国际联盟似乎第一次也是最后一次操有一种永久性的武器。
• Perpetuity is implied, if not expressed, in the fundamental law of all national governments .
  在所有国家政府的基本大法中，对于永久性一事即使没有明文规定，也是不言而喻的。