Linear demand curves, except for those that are perfectly vertical or horizontal, have points on them that range from elastic to inelastic and one piont that is unit elastic.

要不是那些完全垂直或水平的线性需求曲线对点他们该范围从无弹性，弹性和是弹性的单位的一个点。

This paper looks the rigid disc and elastic axis as a unit, it would became more reasonable theoretically and easier to program.

文章把刚性圆盘和弹性轴段视为同一单元处理，其结果计算更为准确、编程更为简单。

As a rough estimate, the script launches two delayed_job workers per Elastic Compute Unit (ECU).

粗略地估计，这个脚本在每一个Elastic Compute Unit (ecu)期间会启动两个delayed_job工作者。

Elastic waistline unit, the length can be designed by touch-screen.

弹性腰围装置，弹性腰围长度腰帖长度触摸屏上设定。

The pile can be treated as one dimensional elastic pole unit.

将桩看作是一维的弹性杆单元。