单位弹性的英文：
unit elasticity
n. 单位，单元；装置；部件；部队；单位数
Expand the patriotic united front and unite with all forces that can be united.
壮大爱国统一战线，团结一切可以团结的力量。
The conception of the United Nations was in 1945.
联合国创始于一九四五年。
The meter reads 5500 units.
仪表标明为5500单位。
The probe unit is hermetically sealed.
探头装置是密封的。
The United Kingdom is a constitutional monarchy.
英国是君主立宪国。
n. 弹性，弹力；灵活性，伸缩性
elastic resilience
弹性回能|弹能
Rubber is elastic.
橡皮是有弹性的。
This plan is fairly elastic.
这个计划有相当的灵活性。
Elastic damping leaf damper
GB/T14654-1993弹性阻尼簧片减振器
The elastic in my pants has perished.
我裤子的松紧带老化了。