dragline ['drægˌlaɪn]

例句:

• Dragline silk is composed of two proteins, rich in alternating blocks of alanine and glycine amino acids.
  来自MSN
• Furthermore, dragline silk is elastic, which many of the man - made fibers are not.
  而且, 牵引丝具有弹性, 这是许多人造纤维所不具备的.
  
• You don't have a name here until Dragline gives you one.
  直到拖绳给你取名,你在这没有名字.
  
• Objective To obtain the whole length gene of dragline.
  目的为获得蜘蛛拖丝蛋白全基因.
  
• Dragline silk combines toughness and strength to an extraordinary degree.
  来自SA
• So-and-So, getting out of this truck, is an excellent dragline operator.
  来自NEWYORKER