prolong

• Concentration of ore would simply require prolonged interstratal migration .
  要富集成矿只需保持长期的层间循环。
• The union leaders are trying to buy time by prolonging the negotiations .
  工会的领袖企图以延长谈判过程来拖延时间。
• Prolonged exposure to these pollutants may result in chronic disease .
  长期接近这些污染气体，就会引起各种慢性疾病。
• Alfred had deduced that the danes were no longer fit for prolonged battle .
  根据艾尔弗雷德判断，丹麦人打持久战不行。
• We loathe the daily bread that prolongs useless existence .
  我们憎恨每天的饮食，因为是这些东西使我们拖延着无用的生命。
• Prolonged therapy should be avoided since it is conductive to toxic reactions .
  应避免延长治疗，因为它可导致毒性反应。
• Their pale eyes clung together in prolonged and serious consultation .
  他们淡色的眼睛碰到了一起，久久地、严肃地探寻着。
• But alfred had deduced that the danes were no longer fit for prolonged war .
  但阿弗雷德断定，丹麦人已不再适应长久的战争。
• North vietnamese stonewalling doomed cambodia, however, to prolonged agony .
  然而北越人的拖延战术却使柬埔寨惨遭长期的磨难。
• Almost at the same moment a piercing female cry arose in the air in a prolonged shriek .
  几乎同时一个女人凄厉的尖叫声划破长空。