The center of circle is the position of the centre hole for positioning.
该圆周的圆心即定位的中心孔位置。
Rotor guide magnet heart is a cylinder with centre hole or a cylinder scraping both sides, and is mounted on rotor shaft.
转子导磁铁心为带有中心孔的圆柱或一削去两边的圆柱，套装在转子轴上。
The unique centre hole works as a glass holder, catching any spills and therefore preventing embarrassment for those clumsy days.
独特的中心孔工程，玻璃夹，捕捉任何泄漏，因此，防止那些笨拙的尴尬。
It has strong rigidity and high locating accuracy, simultaneously, it can compensate the axial size error accused by the centre hole size of the shaft.
该顶尖刚性强、定位精度高，能补偿由于被加工轴的中心孔误差所引起的轴向尺寸误差。
One side of the clothes-supporting frame passes through the centre hole of the cylindrical helical torsion spring to permeate in the through holes of the big arc clip and the small arc clip.
撑衣框的一边通过圆柱螺旋扭转弹簧的中心孔贯穿在大、小弧夹片的通孔中。
Radio signals received from the galaxy's centre back up the black hole theory.
从该星系中心接收到的无线电信号证实了黑洞理论。
Den had dug a deep hole in the centre of the garden.
登在花园中间挖了一个深洞。
It also has a giant hole at its centre.
并且在它的中心有一个巨大的空洞。
Thanks to German astronomers, we now have the most accurate measurements yet of the giant black hole that sits at the centre of our galaxy.
感谢德国天文学家，我们现在知道了躺在我们银河系中心的那个黑洞的精确尺寸。
His colleague Stefan Gillessen said: “The galactic centre harbours the closest supermassive black hole known. Hence, it is the best place to study black holes in detail.”
他的同事StefanGillesssen说：“星系中心停泊着迄今为止发现的离我们最近的巨型黑洞，因此，这是具体研究黑洞的最佳地方。”
Looking at one galaxy in the Catalog, Marianne noticed that the point of light was offset from the centre and yet was so bright that it could well be associated with a supermassive black hole.
在观察软件目录里的一个星系时，玛丽安注意到一个亮度极高的亮点正远离星系中心，很可能是一个超大质量黑洞。
The centre of the Milky Way is crowded with stars; so crowded, in fact, that astronomers think that one must plunge into this black hole every 100, 000 years or so.
银河系的中心挤满了星星；而事实上，这样的拥挤让天文学家认为每100,000年左右就会有一颗星星跳入黑洞中。
The black hole at the centre of the Milky Way is a behemoth with a mass four million times that of the Sun.
银河中心的黑洞是一个有着四百万倍太阳质量的庞然大物。
The two cannons were now discharging ball against the centre of the barrier in order to make a hole there, and, if possible, a breach for the assault.
那两门炮用实心炮弹瞄准墙的中部轰击，为了打开一个洞，只要能造成缺口，就发起突击。
At the centre of a Kerr black hole, there is no point singularity, but rather a ring singularity-a spinning one-dimensional ring held open by its own momentum.
科尔黑洞中心是不是奇点而是奇环-由自身动量维持的一维环形。它有两个视界(外部视界和内部视界)以及一个椭圆形的能层(ergosphere)。
The feature spans 50, 000 light-years and may be the remnant of an eruption from a supersized black hole at the centre of our galaxy.
这家伙跨度有5万光年，可能是我们星系中心的一个超大号黑洞爆炸后的残留。
He bought a thin metal plate with a hole at the centre.
他买了块中心有孔的薄金属板。
These filaments are the only visible-light manifestation of the intricate relationship between the black hole hosted at the centre of the galaxy and the surrounding cluster gas.
这些纤维是位于星系中心的黑洞和周围气体团间复杂关系的唯一可见光表现形式。
Besides, the characteristics with varying pitch and separation on hole centre of chain plate and the mechanism for uniform motion of drive is probed.
同时，对变节距特性、板孔中心分离特性以及匀速机理问题进行了探讨。
In the picture, clearly visible areas were the spiral rainbands white of wanda. the dark hole in the centre of the rainbands was the typhoon eye.
图中清楚可见的地方是温黛的螺旋雨带白色，而雨带围绕著的黑色中心便是该台风的风眼。
A second rope then ran through the hole in the centre of the deadeye.
另外一条绳索穿过三眼木盘中心的小孔。
The resin injection hole is set at the centre of the mold and overflow hole on the conners.
注胶孔设在阳模的对称中心，溢胶孔设在阳模的四个角上。
A hole for attaching a blade hilt or similar item is drilled up the middle, slightly off centre.
一个用于连接刀片刀柄或类似物品孔钻了中央，稍微偏离中心。
The team calculate that the effect could account for the frequencies of gamma rays measured by Fermi coming from the black hole at the centre of the galaxy Centaurus A ().
该小组推算了费米望远镜检测到的伽马射线频率带来的效应。这些伽马射线源于银河系半人马A星系中心的黑洞（）。
Drill a hole in the centre of the blank PCB so that the copper pipe is a tight fit in the hole.
在空白电路板的中间钻一个小孔，使得铜管正好紧紧地固定在中间。
Normally, each galaxy contains a supermassive black hole at its centre.
通常，每个星系包含在其中心超大质量的黑洞。
As he spoke, he put a bottle gourd on the ground, and a copper coin with a hole in its centre on the mouth of the bottle gourd. Then he slowly poured oil into the bottle gourd with a ladle.
说着，他拿了一只葫芦放在地下，又把一枚有孔的铜钱放在葫芦口上，然后用勺慢慢地往葫芦里灌油。
The 16-year study, now published in the Astrophysical Journal, has proved beyond doubt that lurking at the very centre of the galaxy is a black hole.
年的研究成果毫无疑问的证实——潜藏在我们银河系中心的是一个巨大的黑洞，这些成果现已发布在《天体物理学杂志》。
The 16-year study, now published in the Astrophysical Journal, has proved beyond doubt that lurking at the very centre of the galaxy is a black hole.
年的研究成果毫无疑问的证实——潜藏在我们银河系中心的是一个巨大的黑洞，这些成果现已发布在《天体物理学杂志》。
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