elasticity

英 [ˌiːlæˈstɪsəti]

美 [ˌiːlæˈstɪsəti]

n.  弹性; 弹力

复数：elasticities　

TOEFLTEM8化学

Collins.1 / BNC.10700 / COCA.14233

牛津词典

noun

• 弹性；弹力
  the quality that sth has of being able to stretch and return to its original size and shape (= of being elastic )

柯林斯词典

• N-UNCOUNT 弹性;弹力
  Theelasticityof a material or substance is its ability to return to its original shape, size, and condition after it has been stretched.
  1. Daily facial exercises help her to retain the skin's elasticity...
     每天做面部运动帮助她保持皮肤弹性。
  2. Gluten develops elasticity in a dough.
     麸质使生面团有韧劲。
• N-UNCOUNT (尤指产品需求的)弹性，灵活性，伸缩性
  In economics, theelasticity ofsomething, especially the demand for a product, is the degree to which it changes in response to changes in circumstances.
  1. The elasticity of demand for a single newspaper is bound to be higher than the figure for newspapers as a whole.
     某一份报纸需求量的伸缩性肯定大于报业整体需求的伸缩性。

英英释义

noun

• the tendency of a body to return to its original shape after it has been stretched or compressed
  1. the waistband had lost its snap
  Synonym:snap

双语例句

• Only the hardness and elasticity and toughness of the steel is not good steel;
  只有硬度而没有弹性和韧性的钢材称不上好钢；
• The plane problems and the torsion problem are standard fare in solution oriented books on elasticity.
  平面问题和扭转问题是弹性问题解法书中的标准内容。
• The dynamic stochastic elasticity is introduced and its applications on the pricing option models are discussed.
  给出动态随机弹性的概念及运算性质，讨论了动态随机弹性在期权定价模型中的应用。
• Baking volume, form, crumb structure and elasticity, and the taste of the baked product are evaluated.
  焙烤后的体积、形式、屑状结构和弹性，以及陪烤制品的风味都可以从试验结果中得到评估。
• Define the price elasticity of demand and the income elasticity of demand.
  定义需求的价格弹性和需求的收入弹性。
• The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.
  计算得到了杆内温度及位移的分布规律，分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。
• Monoglycerides can improve dough elasticity, toughness and strength.
  单甘酯可提高面团弹性、韧性和强度；
• Income elasticity: A measure of the change in supply and/ or demand as income changes.
  收入弹性：衡量收入变化引起供应和（或）需求变化的一种尺度。
• This has reduced price elasticity and caused a sharp rise in food prices during times of food shortages.
  这就减少了价格弹性，并在粮食短缺时期造成食品价格的急剧上涨。
• Gluten develops elasticity in a dough.
  麸质使生面团有韧劲。