The axion is so light that it doesn't decay into two photons in free space.

The Local SUSY Invisible Axion as a Possible Dark Matter Candidate

定域超对称不可见轴子&一种可能的暗物质

However, when George W. Bush attempted to emulate Reagan's moral clarity, he came up with the Axis of Evil a silly concept that led America into a costly and unnecessary war in Iraq.

然而，当小布什试图效仿里根的道德明晰（moral clarity）而提出邪恶轴心（axis of evil）时，这一愚蠢的概念让美国陷入了代价高昂却毫无必要的伊拉克战争。

Despite repeated denials from Syria that it would be willing to dump its "axis of evil" allies, diplomats say plenty of levers could be used to prompt such a move.

尽管叙利亚一再拒绝抛弃其“邪恶轴心”盟友，但为了促使它迈出这一步，外交家们说应该使用大量手段。

It led to the idea of an axis of evil connecting Saddam Hussein's Iraq to theocratic Iran and Kim Jong-il's North Korea.

它导致了邪恶轴心概念的产生，将萨达姆•侯赛因（Saddam Hussein）的伊拉克，神权统治的伊朗以及金正日（Kim Jong-il）的朝鲜联系起来。

It may also confirm the existence of the "axis of evil"-a weird alignment of hot and cold spots in the emptier regions of space.

其可能也证实一种“邪恶轴心”存在，即在空间的该空虚区域中有一个热点和冷点的怪异线路。

In2002 Mr Bush lumped iraq, North Korea and Iran together in an "axis of evil" and said he would stop them acquiring nuclear weapons.

2002年，布什先生将伊拉克，朝鲜和伊朗归为“邪恶轴心”国家，并说会阻止他们获得核武器。

Mr Bush, having consigned the mullahs to an "axis of evil" in his first term, refused to let Americans attend.

布什从他的第一任期就把伊朗归入“邪恶轴心”，于是拒绝让美国人参加。

Those USA named "axis of evil" are mostly in the Middle East, and Iran is one of the "axis of evil".

美国所认为的邪恶轴心国家主要分布在中东，伊朗是邪恶轴心国家之一。

This is an impressive "axis of evil", one that links China to Russia, Iran and Osama bin Laden.

这是一个不同寻常的“邪恶轴心”，将中国与俄罗斯、伊朗与奥萨马本拉登（osama bin laden）联系起来。

In the interim, Mr. Bush designated North Korea as a member of an axis of evil along with Iraq and Iran.

在过渡期间，布什总统说北朝鲜和伊拉克、伊朗一样沆瀣一气。

But unless I've been named as the fourth part of the" axis of evil,"

但除非我被命名为“邪恶轴心”的第四国

On Jan. 29, 2002, in his first State of the Union address, President George W. Bush warned of "an axis of evil" consisting of North Korea, Iran and Iraq.

2002年1月29日，总统乔治W.布什在他第一次国情咨文中对包括北韩、伊朗和伊拉克在内的“邪恶轴心国”作出警告。

Bush has in the past named Iran as part of an "axis of evil" along with Iraq and North Korea.

布殊曾把伊朗列为邪恶轴心国之一，和伊拉克及北韩并列。

Concretely, this curl gives you the angular velocity of the rotation, well, with a factor two but that doesn't matter, and the axis of rotation, the direction of the axis of rotation.

它给出了这个旋转的角速率，有一个因子2，但没关系，给出了旋转轴，和旋转轴的方向。

Now, if you compute the curl of this guy, you will get zero, zero, two, two k.And so k is the axis of rotation, two is twice the angular velocity.

现在，如果你去计算它的旋度的话，得到，也就是2k，k是旋转轴，2是角速度的两倍。

According to the results of finite element analysis, optimization design for the vacuum container, gets the optimum scheme of the container; Fatigue life analysis for the axis of rotation, gets the fatigue life and load sensitivity curve.

根据有限元分析结果，对真空箱体进行优化设计，得出箱体的最优设计方案；对转动轴进行疲劳寿命分析，得出转动轴的疲劳寿命以及其对载荷的敏感性曲线。

And if the axis of rotation doesn't coincide with the line through the two hot spots, if the neutron star rotates, you're going to see x-ray pulsations.

不合这两点之间的线，相一致，如果中子星旋转，你会看到x射线脉动，当热点在这里。

This paper analyses the effects on the critical speed of the axis of rotation from the gyroscopic action under the circumstance that an axle with a circular disc is in a high-speed operation.

本文分析具有圆盘的轴在高速运转的情况下，陀螺效应对其临界转速的影响。提出了计入陀螺效应时，计算临界转速的方法。

You have a spinning wheel, but that spinning wheel is mounted in such a way that you cannot put a torque on the axis of rotation of the spinning wheel.

你们有一个旋转的轮子，但是，它安装的方式使你无法，使力于旋转的轮子，转动的轴心上。

An analysis is given to the effect of centering error of the mechanical mounting of the master ball in a digital measurement upon the radial motion polar plot of an axis of rotation.

本文主要分析采用数字式测量时，标准测试球的安装偏心对回转轴径向误差运动圆图象的影响。