在这幅由NASA的卫星“Aqua”上的中分辨率成像光谱仪所拍摄的照片中，浮油已经接近到了离路易斯安娜州的堰洲岛和沙滩20英里的地方。
The oil has come within 20 miles of Louisiana’s barrier islands and beaches in this image taken by the MODIS instrument on NASA’s Aqua satellite.
基于加速器的束箔光谱学法（BFS）是一种适合于高离化态离子光谱分析的实验方法之一。
Accelerator-based beam-foil spectroscopy(BFS) is an important method for spectroscopic studies of highly ionized atoms.
叙述了对离轴四反光谱成像仪进行动态特性分析的重要性。
The importance of dynamic characteristic analysis of the four-mirror off-axis reflective spectrum imager is explained.
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