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- dual circular polarization 双圆极化
- dual circularly polarized antenna 双圆极化天线
- OBSERVATION OF CIRCULAR POLARIZATION AT 3.2CM WAVELENGTH OF THE SOLAR ECLIPSE OF SEPTEMBER 22,1968. 1968年9月22日日食的3.;2厘米波段圆偏振观测
- The result shows that emitting with circular polarization and receiving with copolarization are effective on rain clutter's depression. 结果表明：雷达采用园极化发射，同极化接收，可有效抑制雨杂波。
- After about sixty days, LRO will enter its operational circular polar orbit, about 31 miles above the moon's surface. 经过大约在60天LRO将进入月球极低轨道，大约处于月球表面31英里。
- LRO's final orbit will be a circular polar orbit approximately 50 km above the Moon's surface (a little over 30 miles). LRO的最终轨道将是一个圆形极地轨道，离月球表面（略微超出30英里处）约50公里。
- Radio observations of the late-type giant FK Com were performed using the VLA at 3.6,6,18 and 20cm,and mJy level radiation was detected, but no circular polarization was obtained. 本文作者使用美国VLA，对快速目转的晚型巨星FKCom在3.;6、6、18、20厘米波长上进行了射电观测，探测到mJy量级的射电辐射，而没有探测到圆偏振。
- In this paper, we extend the second Born approximation(SBA) to circular polarization laser, calculate the differential cross section(DCS) of laser assisted e He with multiphoton exchanging and analyze the results. 把二级玻恩近似 (SBA)的方法推广至圆极化激光场 ,计算了发生多光子交换时的激光辅助电子被氦原子散射的微分散射截面。
- Because of its ability of reducing the multipath reflections and several kinds of interference, circular polarization (CP) has been widely used in many applications of microwave frequencies recently. 由于可以降低多重路径反射和干扰，圆极化的技术被广泛的应用于微米波频段。
- opposite hand circular polarization 反旋圆极化
- right-hand circular polarization 右旋圆偏振
- The two systems of government are polar opposites. 这两种政体正好相反。
- The circular polarized waves of current sources of an electric and a magnetic Hertz dipoles combination. 一赫芝电偶极加上一赫芝磁偶极在远场之圆形极向电磁波。
- right hand circular polarization 右旋圆极化
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- The results of experimental and theoretical study indicate that the unpolarized light from He-Ne laser is equivalent to circular polarized light. 实验和理论研究的结果都说明由氦氖气体激光器发出的非偏振光是和圆偏振光等效的。
- The 70cm transmitter antenna configuration is Left Hand Circular polarity (LHCP).The 2M receiving antenna is a 1/4 wave whip. 卫星0.;7米段的发信机天线是左旋圆极化，2米段收信机是1/4波长鞭状天线。
- Comparison of the linearly polarization light to the circularly polarization light,the degree of circular polarization is lager than the degree of linear polarization for the same concentration. 介质浓度增加;后向散射强度增加;偏振度减小;且同一浓度下;圆偏振光的偏振度总是高于线偏振光.
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
