蠕虫状链

drive chain───传动链，主动链；驱动链

supermarket chain───连锁超市

berbice chair───berbice椅子

choke chain───（能够抽紧的）狗项圈

curbing chain───锁链，制动链

curule chair───可拉椅

drive chains───传动链，主动链；驱动链

Brownian dynamics method is used to simulate the trajectory of DNA in the microchannel where DNA is modeled by the wormlike bead-rod chain.───采用球—棒蠕虫链模型表示DNA链，应用布朗动力学对DNA在微流道内的运动轨迹进行数值模拟。

Methods A wormlike chain model is applied to capture the behavior of the collagen microfibrils.───将一种虫式模型应用于描述胶原微纤维的力学行为。