去年,近子安井(现在日本国家天文台工作)及其同事报告说,银河系边远地区(比太阳远两倍以上)有111颗新生恒星。
Last year Chikako Yasui, now at the National Astronomical Observatory of Japan, and her colleagues reported on 111 newborn stars in a Milky Way exurb, over twice as far out as the sun.
比那段路远几千倍呢。他们住在东边的树林里。一家子的人恐怕永远也不会知道我这生病的儿子了。
Thousand times as far as that. They live east of the wood. I am afraid they will not know their sick son forever.
文中基于子空间类测向方法,在远场情况下,提出了一种新的估计阵元位置误差的有源校正算法。
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
咫尺与天涯的距离,说远是一辈子,说近也只是一句话。
With the distance of a world, that far is a lifetime, said nearly also is just a word.
一只蓝鸥鸟打挺远个地方扑搭着膀子到了这嘎嗒的水泡子。
A blue heron rises from a distant shore and gently fans its way over the water.
该监控系统通过互联网实现子站与监控中心的连接,无需专用的远动信道,降低了系统造价,实现了各子系统之间的无缝连接。
The system, connected with substation and monitoring center by Internet, doesn t need special communication, reduced system costs and realized seamless connection between sub-systems.
文章基于子空间类测向方法,在远场情况下,提出了一种新的阵元互耦有源校正算法。
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
子束随机像差降低了合成光束的远场光斑峰值功率,并引起光束的弥散。
The random aberration of each beam reduces peak intensity of their far-field combination spot, and makes it dispersion.
给出手征媒质中电磁势满足的时谐波动方程,运用并矢代数方法求解了电磁势的并矢格林函数,以偶极振子为例研究了手征媒质中的远区辐射场性质。
Time--harmonic wave equations of electromagnetic potential in chiral media are given, the dyadic Greens function is solved by using dyadic algebraic method, then.
文章基于子空间类测向方法,在远场情况下,提出了一种新的阵元互耦有源校正算法。
In this paper, a new active calibration approach for errors of microphone array is proposed.
文章基于子空间类测向方法,在远场情况下,提出了一种新的阵元互耦有源校正算法。
In this paper, a new active calibration approach for errors of microphone array is proposed.
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