the capability or quality of shrinking or contracting, especially by muscle fibers and even some other forms of living matter
例句
用作名词(n.)
Their effect on cardiac contractility has not been assessed directly.它们对心肌收缩性的作用未被直接评价过。
Macromolecule materials are added into urea-formaldehyde-resin todecrease its brittleness and contractility, and increase its water-resistance.在脲醛树酯中加入其它高分子材料，降低其脆性和收缩性，提高其耐水性。
