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橡皮筋；松紧线
1、elastic net───弹性网眼
2、elastic tissue───弹力组织，弹性组织，黄弹性组织
3、elastic modulus───弹性模数，弹性组件，弹性计量单位；弹性系数；弹性模数
4、elastic heart───弹性心脏
5、elastic───adj.有弹性的；灵活的；易伸缩的；n.松紧带；橡皮圈
6、cord───vt.用绳子KunBang；n.(Cord)人名；(法)科尔；(英)科德；n.绳索；束缚
7、furcate cord───分叉绳
8、elastic demand───弹性需要，[经]弹性需求
9、genetical cord───遗传索
1、principle of selecting cord with high tenacity and low elastic modulus was proposed.───提出了帘线的选用原则：高强度，低弹性模量。
2、The physics teacher now sets up a transverse wave on a long elastic cord by moving her hand up and down, as shown in the diagram below.───物理学教师现在让有弹性绳子的以横向波形式上下移动，如下面的图解中所示。
3、It has 13 pockets with tabs and an elastic-cord closure.───他有13个带标签的隔层和一个弹性绳扣。
4、quilt cover may utilize the elastic cord ring on its four corners and fixing buckles at both sides of mattress body, realize the anti-falling off effect.───防踢被盖是利用其四角上的松紧带环与垫体两侧的固定扣相连，实现防踢效果。
5、Next to them lay the body of a middle-aged monk, covered in a blanket wrapped by an elastic cord with his foot sticking out.───在他们旁边躺着一位中年LaMa的尸体，尸体被毛毯包裹着，脚露了出来。