到2011年为止，因为这个超新星进入了星球消亡的新阶段，所以这环物质中心直径大约是一光年的碎片燃烧的更加强烈了。
By 2011 debris in the center of the ring, which is about a light-year in diameter, was blazing more intensely as the supernova entered a new stage of stellar demise.
圆的对称中心线就是直径。
在清晰的风暴中心周围环绕着纹理粗糙的云层，风眼的直径大约有25千米。
Rough-textured clouds surround the storm's distinct eye, which has a diameter of roughly 25 kilometers.
在造山活动中，火山口中心地带提升，产生了一个直径约7公里的小型火山口。
During an impact event that creates a crater, central uplifts or mounds form on the floor of the crater in craters larger than 7km in diameter.
“风眼”是强热带气旋中心的一块平静区域，通常呈圆形，直径30- 65千米。
The eye is a region of mostly calm weather found at the center of strong tropical cyclones. The eye of a storm is a roughly circular area and typically 30-65 km in diameter.
静态的中心区直径22米，将包括接待区。
A static central hub, which is 22m (72ft) across, will contain the reception area.
在飓风的中心，是一股空气柱，直径只有几英里，旋转得非常缓慢。
At the center of the hurricane is a column of air only a few miles in diameter that spins very slowly.
同一种滚筒直径又有几种不同的轴径和中心跨距供设计者选用。
One drum diameter has varied diameters of shaft and central spans so that the designers may have choice.
汽车轮毂PCD值是指螺栓安装孔的中心连接而成的截面圆的直径。
The Wheel PCD is the diameter of the studs from the centre of the wheel.
通过对圆的直径和中心坐标的测量实验，结果表明，该方法切实可行。
The experiments conducted on the diameter of circle and coordinates of circle center reveal that this method is practical.
加大进气孔直径使进气中心涡流增强，燃油在一级燃烧室中蒸发量增加。
As the air inlet diameters increase, the intake central swirl is intensified and thus fuel evaporation in the first combustion chamber is improved.
采用编码器测量行程，计算并显示带卷直径，保证带卷对推开卷机卷筒中心。
Using encoder to measure stroke, to do calculation to display coil diameter so that the coil can be guaranteed to align with the centre of uncoiler barrel.
以无穷远直线为基础讨论二阶曲线的中心、直径、渐近线等几个仿射概念，并联系解析几何中的有关性质，深入讨论它们之间的一致性。
Based on the infinitely straight line, this thesis discusses the concepts of curve of second orders center, diameter, advance gradually in the line.
选择圆锥的直径和中心。如果你想让屋顶收束到一个更锋利的顶点，它应该有一个奇数的直径。
Choose the cone's diameter and center. If you want the roof to come to a sharper point, it should have an odd diameter.
通过调整滚轮的中心距，适用不同直径筒体。
Applicable for all cylinder of different diameter by adjusting the trolley center distance.
血管中心线及直径的测量是血管类疾病诊断和微创介入治疗的重要依据。
Measurement of vascular centerline and diameter is a fundamental step in diagnosing vascular diseases and planning minimally invasive surgery.
给出了等直径双圆筒透镜的中心偏对图象质量的影响。
The influence of the misalignment of equi-diameter cylinder bipotential immersion electron lense on image quality are given.
该力场直径3呎，中心厚1呎。每施法等级该碟子可以承受100磅的重量。
The disk is 3 feet in diameter and 1 inch deep at its center.
此模型中心放在直径为110厘米的圆形水箱的正中，水箱固定在顺时针旋转的转台上。
The model is placed centrally in a circular tank 110 cm across, mounted on a rotating turntable in a clockwise sense.
介绍了立式容器壳体刚性环耳式支座构件及组合截面的近似计算过程，并对地脚螺栓中心圆直径的选择作简要分析。
This paper introduces the approximate calculation of components and compound section of vertical vessel lug support with stiffening ring and the selection of anchor bolt circle diameter.
用等直径钢丝组股时，为保证在捻股时不出现跳丝，中心钢丝的加大量应根据所捻制股结构的不同而不同；
Using equal diameter steel wires to strand, ensuring not to skip steel wire during stranding, thickened value of core steel wire is different with different structure of strands.
这种压榨基本上由一个大直径(高达3米)中心辊，内注蒸汽加热(最多3吧)。
This press consists basically of a large-diameter (up to 3 m) center roll which is internally heated by steam injection (up to 3 bar).
节流阀，减压阀：管道内沿直径中心轴线上的圆片状旋钮，用作节流阀门或阀门。
A disk turning on a diametrical axis inside a pipe, used as a throttle valve or damper.
法兰螺栓口中心圆的直径的容许偏差及法兰相邻两孔极限容许偏差的应小于0.6毫米。
Permissible deviation of bolt hole circle diameter on flange and permissible limited deviation of two adjacent holes on flange shall be less than 0.6mm.
世界上最大的食物拼成的“笑脸”是盐城中南城购物中心的3米直径的“笑脸”。
The world's largest food "smiley" is Yancheng ZhongNanCheng Mall 3 meters in diameter "smiley". Verified in London on 1 May 2015.
世界上最大的食物拼成的“笑脸”是盐城中南城购物中心的3米直径的“笑脸”。
The world's largest food "smiley" is Yancheng ZhongNanCheng Mall 3 meters in diameter "smiley". Verified in London on 1 May 2015.
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