实际上，我们已经知道我们附近的仙女座大型螺旋星系大约距离有200万光年之遥，并且正在靠近银河系。
In fact, the nearby large spiral Andromeda Galaxy is known to be some 2 million light-years away and approaching the Milky way.
最后一张照片是名为ngc 4145的典型螺旋星系，距地球约6800万光年。
The last picture is of a classic spiral galaxy called NGC 4145, located approximately 68 million light-years from Earth.
已经灭绝了6500万年之久的菊石是一种带有多室螺旋状外壳的海洋头足类动物，其小室之间的阻隔即缝合线就是一种复杂的分形曲线。
Extinct for 65 million years, ammonites were Marine cephalopods that built chambered spiral shells. The walls between these Chambers, called sutures, were complex fractal curves.
同样是柏林螺旋桨岛城市别墅里，镜房从底到上是由菱形镜片装饰而成，给人一种万花筒的效果。
Also from Propeller Island City Lodge in Berlin, the mirror room is a diamond shaped room lined top to bottom with mirrors giving a kaleidoscope kind of effect.
该星系中的三颗恒星距离非常靠近，因此互相影响。宇航员认为由于这颗最大的恒星对其他的两颗恒星的万有引力，形成了经典的M66螺旋。
The galactic trio is close enough to interact, and astronomers think the gravitational pulls of the other two Leo galaxies are deforming the classic spiral of M66.
比如一项叫做GalaxyZoo的研究项目就使用了一批免费的志愿者对100万张银河系照片进行分类(比如螺旋形、椭圆形、无规律)。
One such project, called GalaxyZoo, used this unpaid Labour to classify 1m images of galaxies into various types (spiral, elliptical and irregular).
一个由天体物理学家组成的国际小队，在新墨西哥州的黑鸟天文台花费了三年的时间观测m 94星系，由螺旋证据来看，它距离我们有15万光年。
An international team of astrophysicists based at the Blackbird Observatory, New Mexico, spent three years looking at M94 - which is located 15 million light-years away - for evidence of the spirals.
菊石是鹦鹉螺的近亲，这种外壳呈螺旋状的海生生物在6500万年前与恐龙一起灭绝了。
Related to the pearly nautilus, these spiral-shelled Marine creatures went extinct along with the dinosaurs around 65 million years ago.
万科馆，来自中国最大的房地产开发商，是一个螺旋上升结构，外部环绕着楼梯，内部填充着“竹林”。
The Vanke Pavilion, for China's largest property developer, is a spiralling structure with staircases wrapping around its perimeter and a "forest of bamboo" contained inside.
分析了微型螺旋面叶轮的结构和工艺特点，介绍了应用高精度万能铣床和特殊刀具加工该种叶轮的方法。
This paper analyzes the structure and characteristic of mini spiral face impeller, and introduces a new method by the use of milling machine and special cutting tool.
仙女座星系是距我们的银河最近的大型螺旋星系，距离大概有2.5万光年，有数百十亿的星星簇拥着。
The Andromeda galaxy is the nearest large spiral galaxy to our Milky way. It's about 2.5 million light-years away, teeming with hundreds of billions of stars.
但是除去这数以万计的星系，我们怎么知道哪些是椭圆星系哪些是螺旋星系呢？
But out of these million galaxies, how do we know which are spirals and which are ellipticals?
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.
通过以上两方面的工作，在保证精度的前提下，实现了对万能工具显微镜螺旋读数显微镜的快速自动读数。
The auto-reading of the Spiral-Reading Microscope of Universal Tool Maker's Microscope is actualized through the above two parts work with holding the high degree accuracy and high speed.
主要生产汽车变速器和后桥螺旋伞齿轮，具有年产11万台轻型车变速器和16万套后桥螺旋伞齿轮的生产能力。
The company mainly produces auto transmission and driving axle spiral bevel gears with the production capacity of 110 thousand units and 160 thousand sets.
某大众试验车行驶8.6万公里后其主动轴螺旋齿断裂。
After a tested Santana Car ran over 86000km its drive shaft skew tooth broke.
某大众试验车行驶8.6万公里后其主动轴螺旋齿断裂。
After a tested Santana Car ran over 86000km its drive shaft skew tooth broke.
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