With the examples of the pinned-pinned plate, a new piezoelectric sensor design is presented to measure the first adjoint coefficient of radiation mode.

以工程常见四端位移为零的振动板为例，提出一种新的压电式传感器的设计方法测量第一阶声辐射模态伴随系数。

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The calculation of the reflection coefficient is emphasized, and the polar plots of the radiation coefficient are also presented.

文章着重研究了反射系数的计算，还给出了远场的辐射型式曲线。

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The sensitivity coefficient of air temperature above the glacier to variation of global radiation is related well with albedo and absorbed radiation.

冰川表面气温对总辐射通量变化的敏感性系数与其反射率及吸收辐射通量关系密切。

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