elastic

noun

1. 橡皮圈（或带）；松紧带
   material made with rubber, that can stretch and then return to its original size
   1. This skirt needs some new elastic in the waist.
      这条裙子需要换一根松紧腰带。

adj.

1. 橡皮圈（或带）的
   made with elastic
   1. an elastic headband
      松紧头箍
2. 有弹性的；有弹力的
   able to stretch and return to its original size and shape
   1. elastic materials
      弹性材料
3. 灵活的；可改变的；可伸缩的
   that can change or be changed
   1. Our plans are fairly elastic.
      我们的计划有相当大的灵活性。

1. N-UNCOUNT 松紧带;橡皮筋
   Elastic is a rubber material that stretches when you pull it and returns to its original size and shape when you let it go. Elastic is often used in clothes to make them fit tightly, for example round the waist.
   1. ...a piece of elastic.
      一根松紧带
   2. ...my plaid Bermuda shorts with the elastic waist.
      我那件束腰的格子呢百慕大短裤
2. ADJ-GRADED 有弹性的，有弹力的
   Something that is elastic is able to stretch easily and then return to its original size and shape.
   1. Beat it until the dough is slightly elastic.
      一直搅打，直至生面团略有弹性。
   2. ...an elastic rope.
      有弹性的绳子
3. ADJ-GRADED （想法、计划、政策等）有通融性的，灵活的，能变通的
   If ideas, plans, or policies are elastic, they are able to change to suit new circumstances or conditions as they occur.
   1. ...an elastic interpretation of the rules of boxing...
      对拳击规则的灵活解释
   2. If export and import demand is elastic, then the change in trade volumes will operate to remove the surplus.
      如果进出口需求具有灵活性，那么贸易额的变化则可能会抵消盈余。
4. 同 rubber band
   An elastic is a rubber band .

1. Beat it until the dough is slightly elastic.
   一直搅打，直至生面团略有弹性。
2. If export and import demand is elastic, then the change in trade volumes will operate to remove the surplus.
   如果进出口需求具有灵活性，那么贸易额的变化则可能会抵消盈余。
3. Her long fair hair was fastened at the nape of her neck by an elastic band.
   她用皮筋将金色长发扎在脑后。
4. If you have varicose veins, consider wearing elastic support hose.
   如果患了静脉曲张，可以考虑穿弹力护腿袜。
5. Pull the elastic tight and knot the ends.
   把橡皮筋拽紧，两头打上结。
6. The slacks have an elastic waistband.
   这条便裤的腰带可伸缩。
7. These regulations are elastic.
   这些规定是有弹性的。
8. Rubber is an elastic material.
   橡胶是一种弹性材料。
9. These Regulations are quite elastic ( or flexible).
   这些规定伸缩性很大。
10. The cloven hooves are sharp edged, elastic and concave.
    蹄锋利，呈凹形，富有弹性。
11. The child drew out the piece of elastic till it measured a yard.
    这个孩子把松紧带拉到一码长。
12. Now that's truly elastic computing!
    现在，这是真正的弹性计算了！
13. The analytical solutions of composite modulus in both elastic and plastic conditions are deduced by applying parametric variational principle.
    应用参变量变分原理推导了复合模量在弹性及塑性状态下的解析解。
14. A new mixed variational formulation is presented for the elastic contact problem with application of least-square method.
    采用最小二乘法对弹性接触问题提出了一种新的混合变分形式，对该变分问题解的存在唯一性进行了论证。
15. You should also be familiar with momentum and kinetic energy for elastic and inelastic collisions.
    你应该熟悉弹性和非弹性碰撞下的动量和动能变化。
16. The transverse vibration characteristics for the moving membrane with elastic constraint were studied by the Galerkin meshless method.
    采用伽辽金无网格法研究了轴向运动薄膜的横向振动特性。
17. The elastic layered half-space soil model is established in the cylindrical coordinates.
    建立了柱面坐标系下分层弹性半空间地基土模型。
18. The propagation of a linear elastic crack was simulated by displacement discontinuity method ( DDM).
    采用位移不连续法（DDM）对裂纹的扩展进行了数值模拟。
19. The influence of pore fluid on rock elastic properties at low saturation is analyzed.
    分析了低饱和度时流体对岩石弹性性质的影响。
20. The elastic in my pants has gone, IE has broken or perished.
    我裤子的松紧带坏了（断了或老化了）。
21. This time-dependent elastic behavior is known as anelasticity.
    这种与时间相关的弹性行为称为滞弹性。
22. In this paper, the elastic wave propagation in honeycomb materials is investigated based on the dispersion relations.
    通过研究蜂窝材料的弹性波频散关系，分析了其弹性波传播特性。
23. Influence of fiber cross section shape and packing arrangement on macroscopic elastic properties are analyzed with the model.
    利用该模型研究了纤维截面形状和排列方式对金属基复合材料宏观弹性性能的影响。
24. This product is highly elastic, and flexibility, abrasion resistance and flame resistance.
    本产品具有很强的弹力性，伸缩性，耐磨性和阻燃性。
25. This paper investigates the problem of the elastic interaction between a screw dislocation dipole and a circular interface crack.
    该文研究了螺型位错偶极子和圆形夹杂界面裂纹的弹性干涉作用。
26. Finally, the effect of the elastic modulus of filling body on surface subsidence is studied.
    最后，研究了充填体弹性模量对地表沉降的影响。
27. The general bending of moderately thick circular plate on an elastic half-space was investigated.
    本文对各向同性弹性半空间地基上中厚度圆板一般弯曲问题进行了系统的分析。
28. The deformation caused in a material is of two types, elastic and plastic.
    材料的变形有两类：弹性和塑性。
29. This paper gives an accurate analytic method of lateral natural vibration of beams with lumped masses and elastic supports.
    本文给出带集中质量和弹性支承梁横向固有振动的精确分析方法。
30. The boundary collocation method is presented for analyzing plates resting on a two-parameter elastic medium.
    本文提出了分析双参数弹性介质上板的边界配置法。

  elastic ductile flexible【导航词义：有弹性的】

  elastic adj. 有弹性的，灵活的

〔辨析〕指伸展后容易恢复原状的，喻指规定、政策等灵活多变的。

  ductile adj. 易延展的，柔软的；可塑的

〔辨析〕多指金属有延展性的，也指黏土等易变形的。

  flexible adj. 柔韧的，有弹性的

〔辨析〕多指材料有柔韧性的。

noun

1. a fabric made of yarns containing an elastic material

2. a narrow band of elastic rubber used to hold things (such as papers) together

   Synonym:    rubber bandelastic band

adj

1. capable of resuming original shape after stretching or compression
   1. an elastic band
   2. a youthful and elastic walk

2. able to adjust readily to different conditions
   1. an adaptable person
   2. a flexible personality
   3. an elastic clause in a contract

   Synonym:    flexiblepliablepliant