计算表明：应用渡越光栅谱仪选择合适的膜片厚度及间距，对于给定的电子能谱，可以得到大的能量接受度和好的能量分辨率。
Calculation shows that large energy acceptance with good resolution can be achieved for given electron spectrum by proper selection of foil thickness and spacing when using TRG spectrometer.
实验表明：膜片型光纤光栅水听器可准确检测水声信号。
Experiments show that such hydrophone can detect underwater sound accurately.
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