音标：[i'læstik] ；柯林斯词典等级：1 级；

n. 松紧带, 橡皮筋
a. 有弹性的, 能伸缩的, 可通融的

n. a fabric made of yarns containing an elastic material
a. capable of resuming original shape after stretching or compression; springy
s. able to adjust readily to different conditions

词型变化：名词复数形式 : elastics
考试类型：[四级/六级/考研/IELTS]

词性分布：

形容词74%

名词26%

elastic的用法和样例：

例句

用作形容词(adj.)

The new policy was sufficiently elastic to accommodate both views.新政策充分灵活地适用两种观点。
Rubber is elastic.橡皮是有弹性的。
This swimming costume is made of elastic material.这件游泳衣是由弹性材料做成的。
The slacks have an elastic waistband.这条便裤的腰带可伸缩。

用作名词(n.)

It snapped back like a piece of elastic.它像一条橡皮带那样迅速弹回。
I stretched that piece of elastic to its fullest extent.我将这条橡皮筋拉长到最大限度。
This skirt needs some new elastic in the waist.这条裙子需要换一根松紧腰带。

常见句型

用作形容词(adj.)

用作定语～+ n.

We have a soft, elastic and light material.我们有一种柔软、有弹性并且轻便的材料。
Mother has an elastic schedule.妈妈的时间表是灵活的。
His elastic spirits never let him be discouraged for long.他豁达的气质永远不会使他长久地沮丧。

用作表语S+be+～

This plan is fairly elastic.这个计划有相当的灵活性。

S+be+～+to- v

The new policy was sufficiently elastic to accommodate both views.新政策充分灵活地适用两种观点。

用作名词(n.)

The elastic in my clothes has gone.我衣服上的松紧带松了。

词汇搭配

用作形容词 (adj.)

～+名词

elastic body弹性体
elastic principle灵活的原则
elastic rule弹性规则
elastic force弹力

副词+～

extraordinarily elastic极其灵活
fairly elastic相当灵活

经典引文

This narrow cable is elastic but hard-wearing.
出自：Focus

【近义词】

adj.

【反义词】

adj.

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