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- NGC 3370 was chosen for this study because in 1994 the spiral galaxy was also home to a well studied stellar explosion -- a Type Ia supernova. NGC 3370之所以会成为这次探索任务的主题，那是因为一颗第一型超新星1994年出现在这个螺旋星系内，并且被仔细研究过。
- The mystery arises when one considers how a spiral galaxy rotates. 当人们考虑旋涡星系是如何转动的时候难题就来了。
- NGC 1512 is a barred spiral galaxy in the southern constellation of Horologium. NGC 1512是一个处在南天时钟座的棒旋星系。
- The Milky Way is a spiral galaxy; that is, if viewed from afar it would resemble a spiral. 银河是螺旋星系;那是如果观看从它在远处会类似螺旋。
- The host galaxy of NGC 4151 is a typical spiral galaxy SABab (Perez Garcia et al. 1998). NGC4151的寄主星系是一个典型的旋涡星系SABab(Perez Garcia等人1998)。
- The modern understanding holds that the Triangulum Galaxy is a large spiral galaxy some 3 million light-years distant. 按现在的理解认识北三角星系，它是一个距离我们300万光年远的巨大旋涡星系。
- Explanation: Big, beautiful spiral galaxy NGC 7331 is often touted as an analog to our own Milky Way. 说明： 巨大美丽的螺旋星系NGC 7331经常被认为与我们自己的银河类似。
- Spitzer's 24-micron mosaic image is the sharpest image ever taken of the dust in another spiral galaxy. 史匹哲24微米镶嵌影像，是目前最精细影像，曾拍摄过其他螺旋星云的尘埃。
- In order to meet the needs of big export torque and big redution rate and small-sired and small weight, a new type spiral speed reduce mechanism has been forwarded. 为了满足传递大转矩、大减速比且结构紧凑、体小、量轻的要求,设计了一种新的螺旋减速机构。
- When viewed with Spitzer's infrared eyes, this elegant spiral galaxy sparkles with color and detail. 经斯皮策卫星的红外之眼，这个优美的涡旋星系显出精细的彩色效果。
- He reordered two pairs of black leather shoes of the latest type. 他又订购了两双最新式的黑皮鞋。
- Explanation: The small, northern constellation Triangulum harbors this magnificent face-on spiral galaxy, M33. 说明： 这面对着我们的华丽旋涡星系M33位于规模较小的北方三角星座内。
- Title： IRAS 17213-3841 : Late Type Carbon-rich Star or Early Type Emission Line Star? 关键词：恒星:碳星,恒星:早型,恒星:发射线,红外:恒星
- Active galaxy Centaurus A is likely the result of a merger with a spiral galaxy some 100 million years ago. 活动星系半人马座A可能是1亿年前与一个旋涡星系合并而成。
- There is a curious feature in the spectra of spiral galaxies. 在旋涡星系的光谱中有一种奇妙的特征。
- But the statistics analysis show the distrbution of corona activity of late type with color index and rotation period exist upper limit. 演化恒星的磁冕球活动在色指数和自转周期的分布上都显示出冕球磁活动存在上限的现象，并且对冕球磁活动上限的拟合表明在色指数B一V为1.;0附近和自转周期!
- The most striking is clearly NGC 3718, the warped spiral galaxy right of center. 其中最醒目者为NGC 3718，它是影像中右方的扭曲螺旋星系。
- NGC 5172 is a spiral galaxy containing more than a 100 billion stars, along with vast clouds of gas and dust. NGC 5172是一个具有超过千亿颗恒星的旋状星系，及其大量的气体尘埃。
- The hospital is equipped with the latest type of X-ray machine. 医院装备了最新式的X光机。
- Explanation: Big and beautiful spiral galaxy M81 lies in the northern constellation Ursa Major. 说明： 庞大而美丽的旋涡星系M81位于北方大熊座内。
