a piece/length of elastic
松紧带作不可数名词,计量时常用 a piece of、a length of 等结构。
She cut a piece of elastic to repair the waistband.
她剪了一段松紧带来修补腰带。
用于服装中的弹性材料,特别是腰带和袖口;橡皮筋
an elastic material used in clothing, especially in waistbands and cuffs
用于服装中的弹性材料,特别是腰带和袖口
An elastic material used in clothing, particularly in waistbands and cuffs.
The elastic in my old sweatpants has stretched out, so they keep slipping down.
我旧运动裤的松紧带已经松了,所以老是往下滑。
用法提示:elastic 作名词,指运动裤腰部所用的弹性材料。
She bought a roll of black elastic to repair the waistband of her skirt.
她买了一卷黑色松紧带,用来修补裙子的腰头。
用法提示:elastic 作名词,指缝纫用的弹性带料。
These socks have lost their elastic, so they no longer stay up.
这些袜子的松紧口已经失去弹性,再也固定不住了。
用法提示:elastic 作名词,指袜口处的弹性材料。
松紧带作不可数名词,计量时常用 a piece of、a length of 等结构。
She cut a piece of elastic to repair the waistband.
她剪了一段松紧带来修补腰带。
用介词 in 指出松紧带所在的衣物或部位。
The elastic in these trousers has stretched.
这条裤子里的松紧带已经松了。
常见动词搭配有 thread、insert、sew,后接 through 或 into 说明穿入的位置。
Thread the elastic through the casing with a safety pin.
用安全别针把松紧带穿过穿带通道。
比elastic更具体,特指橡皮筋,不能替代其形容词用法。
强调易弯曲或适应变化,但不如elastic强调物理回弹力。
侧重受压后恢复原状的能力,比elastic更正式。
口语化,强调像弹簧一样反弹,但不能用于抽象意义。
侧重可调整性,用于抽象意义(如规则、性格),但不指物理弹性。
grammar · medium
易错句子The elastic in these socks have worn out.
正确表达The elastic in these socks has worn out.
elastic 指松紧带这种材料,属于不可数名词,作主语时视为单数,谓语要用 has。汉语没有主谓一致的变化,学习者容易受后面复数名词 socks 的干扰而误用 have。改为单数动词后,句子才符合不可数名词作主语的语法要求。
grammar · medium
易错句子This skirt has elastic waistband.
正确表达This skirt has an elastic waistband.
此处 elastic 作定语修饰单数可数名词 waistband,单数可数名词前必须加不定冠词,因 elastic 以元音音素开头,故用 an。汉语没有冠词系统,学习者常直接省略冠词,只需补上 an 即可修正,句子意思不变。
指物体缺乏弹性,不易变形;与‘有弹性的’相对
指规则、态度等缺乏通融性;与‘可通融的’相对
橡皮筋
She tied her hair with an elastic band.
她用橡皮筋扎头发。
松紧腰带
These trousers have an elastic waistband.
这条裤子有松紧腰带。
弹性材料
The toy is made of an elastic material.
这个玩具由弹性材料制成。
弹性需求
Luxury goods have elastic demand.
奢侈品具有弹性需求。
弹性限度
The rubber band exceeded its elastic limit and broke.
橡皮筋超过了弹性限度断了。
弹性条款
The Constitution's elastic clause allows Congress to pass necessary laws.
宪法的弹性条款允许国会通过必要的法律。
root: elast- + suffix: -ic
root: elast- + suffix: -icity
root: elast- + suffix: -omer
prefix: in- + root: elast- + suffix: -ic
我有一颗有弹性的心
In Sia's song 'Elastic Heart', she sings about having an elastic heart.
在Sia的歌曲《Elastic Heart》中,她唱到自己有一颗有弹性的心。
Choose the next layer that will help you use elastic with more confidence.
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Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.