中轴

Either of two quadric surfaces generated by rotating a hyperbola about either of its main ax es and having a finite center with certain plane sections that are hyperbolas and others that are ellipses or circles.

双曲面两个二次曲面的任何一个，通过使一个双曲线绕其任何一根中轴旋转而成，而且旋转时有一个有一定双曲线平面切面的中心，而其他切面是椭圆或圆周

This article around the political and economic social development analyzes and introspects the intrinsic profound relation with comparison, and unify the illustration that the Contemporary China politics and construction promote the grow of state economic society, to attempt to elaborate the importance of the authority, the order and the vitality in constructing of the political validity,, and further verifies the middle axle principle role that the political validity plays in the national development, thus , from the political validity construction which promotes country growth and social development, to verifie the achievement which the China reform and open policy more than 30 for years obtained is the fact that the effective politics create effective development.

本文通过分析政治与经济社会发展的内在深刻联系和反思比较两者的关系，并结合当代中国政治建设促进国家经济社会成长的例证，试图阐述在建构政治有效性当中权威、秩序和活力的重要性，并据此进一步探明政治有效性在国家发展当中所起到的中轴原理作用，从而印证中国改革开放三十多年来所取得的成就从政治有效性建构促进国家成长和社会发展的层面上来说就是有效政治创造有效发展的事实。

Osteoid osteomas usually occur in the axial skeleton in bone cortex of young males in the second decade of life.

骨样骨瘤常见于十几岁男性中轴骨骼的骨皮质。

Nevertheless, given its fundamental flaws of overemphasizing ethics and lacking the system resource, it can' t be a ready plan of resolving the social and political problems of modern China.

但由于其存在着以伦理为中轴、制度性资源太少的根本性缺陷，不能作为解决当今社会政治问题的现成方案。

The more spindles within the head, the more difficult it is to manage this problem.

在贴装头中轴越多，该问题的处理难度就越大。

Shimano also claims the oversized axle and wider bearing spacing makes the whole assembly considerably stiffer than before.

Shimano同时声明超大尺寸的中轴和轴承间距是整个组合的强度与以前相比提高了。

Air /Pop Loc remote Lockout Rebound adjustable/100mm travelFront Derailleur:Shimano SLX FD-M660/34.9mmRear Derailleur:Shimano XT RD-M772 SGSShifters:Shimano SLX SL-M660 Rapid-fire plus/2 way releaseChain set:Shimano XT FC-M770 HOLLOWTECH 2Chain rings: 44/32/22 TeethBottom Bracket:Shimano Cartridge/68mm shellCassette:SRAM PG-980 11-32 Teeth/alloy spiderChain:Shimano CN-HG53Pedals:Shimano PD-M505Front Brake:Avid Elixir5Scott HOT Rod OS 31.8mm Flat /620mm/9 degrees bendStem:Scott Comp 4 Bolt/OS31.8mmGrips:Scott lock-on gripsRims:DT Swiss 445d 32Hole /blackFront Hub:Scott disc pro disc itrear hub:shimano fh-m525 sl disc itspokes:dt swiss champion black 1.8mmfront tyre:schwalbe rocket ron 26*2.1/50epi bead performance seriesseat post:scott comp/31.6mmweight:2.35 Lbs

空气/流行禄远程锁定反弹adjustable/100mm旅行前避震器：禧玛诺SLX FD-M660/34.9mm 后变速器：禧玛诺xT配对的RD - M772信贷保证计划转换器：禧玛诺SLX可溶性L - M660速射加/ 2的方式释放套链：禧玛诺xT配对的FC - M770 HOLLOWTECH 2 链环：44/32/22牙中轴：禧玛诺Cartridge/68mm壳盒式：SRAM的指引980 11-32齿/合金蜘蛛连锁：禧玛诺架CN - HG53 踏板：禧玛诺钯M505 前刹车：Avid公司Elixir5 斯科特热棒操作系统三十一点八毫米平/六百二十零毫米/ 9度弯曲干：斯科特Comp 4 Bolt/OS31.8mm 握把：斯科特锁定在握把轮圈：胸苷瑞士445d 32Hole /黑色接待中心：斯科特这盘光盘亲后轮：禧玛诺跳频- m525可溶性它盘辐条：胸苷瑞士冠军1.8毫米黑色前轮胎：燕子火箭罗恩26 * 2.1/50epi珠性能系列座邮编：斯科特comp/31.6mm 重量：2.35磅

A circle shear device for cutting holes in sheet metal as in claim 13 wherein said upper center shaft is vertically reciprocated between a first upward rest position and a second lowered operating position wherein: a said first upward position raises said first upper cutter wheel a sufficient distance to permit the unobstructed exchange of additional provided metal sheet through said cutting jaw; and b said vertical reciprocation means includes an pneumatic air cylinder.

削减的孔一个圆盘剪设备在金属板在要求13，说的上部中轴垂直被交换在第一个向上静止位置和第二个被降下的工作位置之间，： a首先说的向上位置培养说的第一个上部切削刀轮子一个充足的距离通过说的切开的下颌允许另外的提供的金属板通畅的交换；并且 b说的垂直的往复手段包括一个气动力学的空气圆筒。

However, by now it had grown to the size of a human head and was dark-red in color.

没想到现在却已胀到一个人头大小，通体暗红，斜绕著中轴五十度角快速旋转，更可怕的是，每转一周，体积便急剧地膨胀。

Using simple boundary condition, the temperature gradient along the z direction is a constant while the generative internal heat is not considered.

仅从顶表面耗散热量的情况下，不考虑对辐射的吸收，晶体中轴向温度梯度为恒值。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。