elasticities是什么意思？

elasticities

• n. 弹性( elasticity的名词复数 )，弹力，灵活性，伸缩性；

例句

• Positive and negative cross - advertising elasticities imply the presence of both cooperative and predatory effects. 正面和负面的 两岸 广告弹性暗示在场的双方合作和掠夺性的影响.
• Oranges and watermelons have the relatively higher expenditure elasticities among winter and summer fruits, respectively. 在冬季水果中以柳橙的支出弹性相对较高,夏季水果中则以西瓜的支出弹性较高.
• Lichees and pineapples are close to unit price elasticities among summer fruits. 夏季水果自身价格弹性中仅荔枝及凤梨接近单一价格弹性.

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  弹性;弹力
  The elasticity of a material or substance is its ability to return to its original shape, size, and condition after it has been stretched.
  例句
  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。 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, the elasticity of something, especially the demand for a product, is the degree to which it changes in response to changes in circumstances.
  例句
  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。