本文研究了波在暖电离层中的传播。
The wave propagation in the warm ionosphere is studied in this paper.
这种模式是非常敏感的电离层多普勒调制。
This mode is very sensitive to the ionospheric Doppler modulation.
顶板离层是锚杆支护巷道最大的安全隐患之一。
The roof abscission layer is the biggest security hidden danger in bolting support tunnel.
顶板离层是锚杆支护巷道最大的安全隐患之一。
The roof separation layer is the biggest security hidden danger in bolt support tunnel.
顶板离层是锚杆支护巷道最大的安全隐患之一。
The roof abscission layer is the biggest security risk in bolting support tunnel.
今天电离层情况不好，现在这个波段上有很强的噪音。
The propogation is badly today, so very strong noise on the band now.
在对地球电离层的潮汐影响上，月亮是一个主要的贡献者。
The Moon is a major contributor to these tides in the earth's electric field.
在对地球电离层的潮汐影响上，月亮是一个主要的贡献者。
The Moon is a major contributor to these tides in the earth's electric field.
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