This observatory is observing such objects as black holes, quasars, and high-temperature gases throughout the x-ray portion of the EM spectrum.
该天文台能观测到天体电磁频谱的X射线辐射，比如黑洞、类星体和高温气体。
To grasp the wonders of the cosmos, and understand its infinite variety and splendor, we must collect and analyze radiation emitted by phenomena throughout the entire electromagnetic (EM) spectrum.
为了探索宇宙奥秘，了解其万千气象和波澜壮阔，我们必须借助电磁（EM)图谱，收集分析宇宙辐射。
These unusual properties generally have to do with manipulating electromagnetic (EM) or acoustic waves; in this case, it is EM waves in the infrared spectrum
这些与众不同的性质一般都与控制电磁波或声波有关；在这种情况下，电磁波是处于红外波段的。
The notion of joint spectrum in polarizational and spatial domains is proposed for the first time, which can depict the EM signal completely.
首次提出极化域—空域联合谱的概念，拓广了电磁波特征参量的谱描述方法。
The notion of joint spectrum in polarizational and spatial domains is proposed for the first time, which can depict the EM signal completely.
首次提出极化域—空域联合谱的概念，拓广了电磁波特征参量的谱描述方法。
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