Then, at 2 a.m., a helicopter made a low pass, its taillight green against the sky.
随后，凌晨2点，一架低空飞过的直升机用绿色的尾灯照亮了天空。
In the range of low frequency, Conducted interference is primary pass.
在低频范围内，传导干扰是电磁干扰的主要形式。
They hold a view on mind: even they get a low score on final exam, they still can pass it.
他们坚定的认为：即使他们期末考试的时候分数很低，他们仍然会及格。
He ducked his head to pass the low doorway.
他低下头，通过了低矮的门道。
This is an exceptionally low rate, and we trust you can pass us the business.
这次费率格外低廉，相信贵方能赐予这笔交易。
Then, at 2 a. m., a helicopter made a low pass, its taillight green against the sky.
随后，凌晨2点，一架低空飞过的直升机用绿色的尾灯照亮了天空。
An example of extreme narrow band low pass filter is also given in detail.
给出了极窄带滤波器的具体实现方案。
An example of extreme narrow band low pass filter is also given in detail.
给出了极窄带滤波器的具体实现方案。
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