| 释义 |
drag·line 英ˈdrægˌlaɪn美ˈdrægˌlaɪnAHDdrăgʹlīn' COCA¹⁶⁰⁴⁷⁷iWeb⁵⁹¹⁸⁴
基本例句
n.拉索²⁸;拉铲挖土机¹⁴;绳斗电铲⁴⁴;挖掘斗¹⁴复数draglines At least three spiders produce dragline silk that, if spun into thicker strands, could be as strong as the nylon and carbon fibers used in high-performance aircraft.
至少有三种蜘蛛能产生牵引丝；假如把这些丝结得更粗，它们就会像用于高性能飞机上的尼龙和碳纤维那样牢固。 jukuu
Researchers at Rothamsted Research redesigned the model to allow for elasticity and flexibility in the spider's dragline, its most sturdy line of silk used for moving about and snagging prey.
罗瑟斯塔研究所的研究人员重新设计了蜘蛛运动模式，让最强韧的用来四处活动和阻挡猎物的牵引丝具有弹性和柔韧性。 big5.cri.cn |