位置为中美洲西部，可以看到西莉亚的螺旋臂但没有明显的风眼。
West of Central America, Celia sports spiral arms but no obvious eye.
天文学家们通过窥视螺旋臂，认为较短的蓝色银河是在较长波长的银河里打出了一个洞。
Astronomers think the smaller blue galaxy peeking through the spiral arms may have actually punched a hole in the larger galaxy.
暗尘线跟踪的漂亮螺旋臂和蓝色星簇曾给了这个星系广受流行的名字-南部风车。
Prominent spiral arms traced by dark dust lanes and blue star clusters lend this galaxy its popular name of the Southern Pinwheel.
左边是银河系的目前结构，显示其两条主螺旋臂，右边是较早的银河系图像，有四条主螺旋臂。
New infrared images of the Milky Way show just two major spiral arms, Scutum-Centaus and Perseus, along with a newly discovered arm called Far 3kpc Arm.
此发现证实了一个天文学家小组先前获得的观察：银河系有两条主要的螺旋臂，是一个普通中心带有横条的星系结构。
The findings confirm an earlier observation by a team of astronomers, making a strong case that the Milky Way has two major spiral arms, a common structure for galaxies with bars.
该星系组中的引力作用给我们留下了明显的信号，其中包括NGC 3628扭曲膨胀的星系盘和M66拉长的螺旋臂。
Gravitational interactions between galaxies in the group have also left telltale signs, including the warped and inflated disk of NGC 3628 and the drawn out spiral arms of M66.
一些极为特殊的星系都在密切的群体的两个或三个，它们的潮汐相互作用造成扭曲的螺旋臂，生产扭曲磁盘和长期飘带尾巴。
Some extremely peculiar galaxies are located in close groups of two or three, and their tidal interactions have caused distortions of spiral arms, producing warped disks and long streamer tails.
这座宇宙岛的另一个编号是NGC 772，直径超过了10万光年，在下面这幅宇宙图中能清晰看到它只有一条外层螺旋臂。
Also known as NGC 772, the island universe is over 100 thousand light-years across and sports a single prominent outer spiral arm in this detailed cosmic portrait.
并且，在星系的红色旋臂和旋臂间螺旋状的轮辐中可以看到被新生恒星加热的尘埃。
And, the galaxy's red spiral arms and the swirling spokes seen between the arms show dust heated by newborn stars.
蜘蛛星云螺旋形的臂展围绕着NGC 2070这个含有一些我们所知最亮、最大的恒星的星团，图中右边蓝色的便是。
The spindly arms of the Tarantula nebula surround NGC 2070, a star cluster that contains some of the brightest, most massive stars known, visible in blue on the right.
一种是采用两个高次模天线分别实现中频和高频性能要求，而采用简单的四臂螺旋天线实现低频要求。
One is composed of two high-order mode microstrip antennas and a simple four-arm spiral antenna, which could satisfy with different radiation demands of transmitter and receiver.
论文的第二个研究工作是以超宽带圆极化平面天线为研究背景，设计了一个双模四臂平面螺旋天线。
The second research of the thesis is to design a double-patterns four-arm plane spiral antenna with the background of wideband circular polarization plane antenna's technology.
旋乌贼的热带小型头足类动物，眼睛突出，臂短，多个隔间的卷成扁平的螺旋状。
A small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many chambered coiled in a flat spiral.
采用螺旋基函数和检验函数的矩量法分析了单臂半球面螺旋天线和双臂半球面螺旋天线的驻波、增益及方向图等特性。
The wideband characteristics of two hemispherical helical antennas are analyzed by the method of moment with curved basic and testing function.
以面包酵母与一定量螺旋藻粉培养褶皱臂尾轮虫的过程中，添加光合细菌液进行实验。
In the process of culture rotifer Brachionus plicatilis with Baker's yeast and a certain amount of spiraling algae powder, we add Photosynth-etic Bacteria (PSB) in our experiments.
可动臂式的刮板以对数螺旋线轨迹集泥，连续性好、集泥效率高。
Movable arm scraper collects sludge using track of log spiral, so it has characteristics of good continuity and high efficiency of sludge collection.
设计一种新型串行馈电的双频段八臂缝隙螺旋天线。
A novel dual-band 8-arm spiral slot antenna with serial feed is designed.
该发现表明，长形盾半人马座臂完全“围绕”着银河系，从而使得这个螺旋形“巨大手臂”与银河系中另一个由行星所形成的主要“手臂”——英仙臂相对称。
The finding suggests that Scutum-Centaurus wraps all the way around the Milky Way, making it a symmetric counterpart to the galaxy's other major star-forming arm, Perseus.
蜘蛛星云螺旋形的臂展围绕着NGC2070这个含有一些我们所知最亮、最大的恒星的星团，图中右边蓝色的便是。
The spindly arms of the Tarantula nebula surround NGC 2070, a star cluster that contains some of the brightest, most massive stars known, visible in blue on the right.
该新型螺旋焊管内焊装置由对缝跟踪机构、焊臂系统、调节机构及焊矩等组成。
The apparatus is composed of a butt-welding tracker, a welding arm, adjustment mechanism and welding torch.
该新型螺旋焊管内焊装置由对缝跟踪机构、焊臂系统、调节机构及焊矩等组成。
The apparatus is composed of a butt-welding tracker, a welding arm, adjustment mechanism and welding torch.
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