如果许多可伸缩天线附着在微型无线电收音机上面，并且放置于大桥内部，它们就会随着桥相应地伸展或收缩，这样就会经常性的自我调谐。
If lots of flexible antennas attached to small radios were placed inside a bridge, they would expand or contract along with the bridge and so would constantly retune themselves.
电摩采用锂电池供能，后轮也装上了电动马达，尾端还配备了人性化的可伸缩充电线。
There will be possibility to store power on lithium-ion batteries, use electric motors built into the rear wheels, and accept charge via retractable leads in the back.
从而得到试件的电致伸缩系数。
简述了电致伸缩器的工作原理。
The working principle of electrostriction appliance is explained briefly.
通过实验我们观察到了电致伸缩所特有的非线性机-电转换功能。
We have observed an unusual nonlinear electromechanical conversion function peculiar to electrostrictive materials.
测量了各种成分样品的介电常数随温度变化曲线以及纵向、横向电致伸缩系数Q_（11）、Q_（12）。
The dielectric constants varied with temperature and electrostrictive coefficients Q_11, Q_12 have been measured.
这架飞机，绰号圣牛，包括睡眠区，无线电电话，和可伸缩的电梯罗斯福的轮椅。
Thisaircraft, nicknamed the Sacred Cow, included a sleeping area, radiotelephone, and retractable elevator for Roosevelt's wheelchair.
利用有限差分法求解GMA二维电磁场问题，在超磁致伸缩电—机械转换器结构研制的基础上，结合有限差分法计算原理及应用问题对GMA的电磁场进行数值计算。
The paper describes the two-dimension electric-magnet field of the GMA by the finite different method including its theory and application. Also the structure and principle of GMA is studied.
根据电磁测量基本原理，针对 磁致伸缩材料棒材的动、静态磁特性，结合英国布莱顿大学的的测量系统，研制了多参数 磁测量系统。
The magnetic measurement system of multiple parameters was investigated based on the fundamental electromagnetic principles, and combined with the measurement system of Brighton university.
根据电磁测量基本原理，针对 磁致伸缩材料棒材的动、静态磁特性，结合英国布莱顿大学的的测量系统，研制了多参数 磁测量系统。
The magnetic measurement system of multiple parameters was investigated based on the fundamental electromagnetic principles, and combined with the measurement system of Brighton university.
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