a mark

• The technique of growing fruits has undergone a marked change during the past sixty years .
  在过去六十年中，果树生产技术起了显著的变化。
• As a mark of his affection for the three girls, he left them a thousand pounds a piece .
  为了表示他对三个姑娘的疼爱，他留给她们每人一千镑。
• The superstructure has a depth of 3 ft. 6 in. with a marked camber of 19 ft. 8 in .
  上部结构的建筑高度为3英尺6英寸，有19英尺8英寸显著的上拱度。
• Early in the course of the disease the eyes show a marked discharge that is associated with conjunctivitis .
  发病早期，眼睛出现结膜炎伴发的明显眼屎。
• Early in the course of the disease the eyes show a marked discharge that is associated with conjunctivitis .
  病早期，眼睛出现伴发于结膜炎的明显眼屎。
• Variations in surface roughness of both guide and fiber surfaces have a marked effect on friction .
  导纱器和纤维表面粗糙度的变动，对摩擦力都有显著影响。
• Water usage, like our usage of mineral resources, shows a marked increase over the past few decades .
  水的用量，象矿产资源一样，比过去几十年有显著的增长。
• The german commander persisted on his course to the southwest, leaving behind a marked oil trace .
  德国司令官继续向西南方向驶去，舰后留下一条显著的油的航迹。
• The increased involvement of government with economic life has coincided with a marked worsening of economic performance .
  政府对经济生活干预愈多，经济状况就愈差。
• Accept my wishes for many happy returns of your birthday, and also the accompanying trifle as a mark of my sincere affection .
  祝贺阁下生日，奉上薄礼一份，聊表寸心。