但即便这一圆环结构最后被证实果真是大爆炸之前的遗迹,循环宇宙的想法可能也未必是最完美的模型解释。
But even if the circles really do stem from sources in a pre-Big Bang era, cyclic cosmology may not offer the best explanation for them.
这个平行线是一个有半径的圆,这个半径是小于a的,因为如果这个环越靠近北极点,它的半径实际上会越来越小。
So now, this parallel as a circle of radius, well, the radius is less than a because if your vertical is to the North Pole, it will be actually much smaller.
简单地讲,活塞环就是装在活塞顶部的凹槽里的薄,圆的金属。
In simplest terms, piston rings are thin, circular pieces of metal that fit into grooves in the tops of the pistons.
一圆环上的球是很重的黄铜球,另一圆环上的则是轻的塑胶球。
The balls on one hoop are heavy brass, those on the other are lightweight plastic.
洗礼盆放在一圆顶形的华盖下面,四周环绕着柱子和后堂回廊,这是由拜占庭人首先使用的建筑特色。
The font itself was set beneath a dome-shaped baldachin and encircled by columns and an ambulatory, features first used by the Byzantines.
本文结合实际问题,给出了利用《应力应变公式》中的等厚平圆板公式对受压环板应力的理论计算方法。
Combining practical matters, a method of the stress calculation of circular ring plates under press loading using flat circular plates formula was introduced.
冷辗工艺广泛应用于环件的加工,在冷辗环数值模拟与优化过程中,圆度是重要的目标设计变量。
Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
提出一种求解各向异性磁介质中电流磁场的新方法,通过求解各向异性磁介质中圆电流环的磁矢势A分布,求出其磁感应强度B分布。
The magnetic induction intensity distribution B is obtained by solving its magnetic vector potential A distribution of current-carrying circular circuit in anisotropic medium.
如果你的脸比较圆,最好选择加长型的环或者耳坠。
If you have a round face an elongated hoop or drop style is best.
其中土星最远的卫星,菲比,圆内新发现的环,并有可能在它的物质来源。
One of Saturn's farthest moons, Phoebe, circles within the newfound ring, and is likely the source of its material.
从下料展开尺寸的计算、裁剪、直缝焊接、整圆、压装、环缝焊接、检漏等都有一定的技术难度。
Size is expected to start from the calculation, cutting, straight seam welding, the whole round, press-fit, girth welding, leak detection, have a certain degree of technical difficulty.
以有限元分析软件DEFORM3d为背景,介绍一种利用对称面上的结点计算环件圆度的方法。
Based on FEM software DEFORM 3d, a method for calculating roundness of ring parts by nodes on symmetrical faces was introduced.
本发明的导卫装置其改进是扁钢导卫导向轮的外圆开制成1 - 3道环型圆弧凹槽。
Its guide apparatus features that the guide roller for rolling flat steel has 1-3 ring slots on its circumference.
电缆滨正常地被使圆的滨成环-鞋子,是在对一个锚被链连接的旋转中-碟子在下锚的基础中埋入。
The cable strands are normally looped round strand-shoes, which are in turn connected by chains to an anchor-plate embedded in the base of the anchorage.
对于钢质同步环,采用齿腔面定位方式下的材料流动状态明显优于齿根圆定位方式下的材料流动状态,有利于避免成形缺陷的产生。
The material flow in steel synchronizer ring under top location mode is better than that under bottom location mode, which greatly benefits defects control.
径向可调芯轴是涉及环类零件的外圆磨削夹具的改进。
The utility model provides a radial adjustable core axle, relating to an improvement of a cylindrical grinding fixture of ring-class parts.
径向可调芯轴是涉及环类零件的外圆磨削夹具的改进。
The utility model provides a radial adjustable core axle, relating to an improvement of a cylindrical grinding fixture of ring-class parts.
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