她坚信阶级制度恒定不变。
首先发布的是狭义相对论，它的基础是对于任何一个人来说，光速是恒定不变的。
Special relativity came first and is based on the speed of light being constant for everyone.
他将风力公式应用到他的模型中，并假定树枝受到风力作用而断裂的概率是恒定不变的，据此他推导出了达·芬奇公式。
When he plugged that wind-force equation into his model and assumed that the probability of a branch breaking due to wind stress is constant, he came up with Leonardo's rule.
感谢特殊的隐形眼镜、藏于衣服内的电脑和分散于你到过的各处的位置传感器，你可以看到一个恒定不变的信息流和覆盖于真实世界之上的虚拟景象。
Thanks to special contact lenses, computers in your clothes and locational sensors scattered everywhere you go, you see a constant stream of text and virtual sights overlaying the real world.
但是如果真能记录下来的话，那么以个人的意志又是怎样的呢，仅仅只是跟随着它的指挥，分子学恒定不变的变化便泄露出了一棵树的生命源泉？
But what mind is there among men that could even record, let alone direct, the constant changes in molecules that transpire in the life span of a tree?
既然重力是恒定的，我施加的力在大小上,不变，就是方向不同，无所谓我怎么移动;,答案总是,相同的。
Since gravity is a conservative force, and since my force is always the same in magnitude except in opposite direction, ; it doesn't matter how I move in; it will always come up with the same answer.
另外一种选择就是保持b恒定，改变角度，因此，实际上，这条边长度保持不变。
The other option is to change the angle, keeping b constant. So, actually, this side stays the same length.
一个是我保持a恒定,那么当然b就会变化，因为这个宽是不变的。,那么当改变θ角时，高度增加了，从而这条边的长度增加了。
One is I keep a constant, and then of course b will have to change because if this width stays the same, then when I change theta, the height increases, and then this side length increases.
尼尔森(Nielsen Online)做了很多工作来衡量网络通信的水平，并声称这些数字全年保持恒定不变。
Nielsen Online does a great deal of work in measuring levels of Internet traffic, and has stated that these Numbers have been constant for a full year.
就假定保持a恒定不变。
首先，a是恒定不变的。
伏拉汤姆：好吧，迈克尔，和我们在一起，别离开，因为我们想跟你谈谈另一个恐怖的东西，阿尔法常数可能不那么“恒定不变”，好吗？
FLATOW: All right, Michael, stay with us because we want to talk to you about another spooky thing, this alpha constant that may not be so constant, okay?
这篇报告描述了某一个人为假定的自然界的基本物理常数，似乎并不是一直保持恒定不变。
The report describes how one of the supposed fundamental constants of Nature appears not to be constant after all.
是的，如果你想这样做，也可以用这样的方式改变，那就是保持第三条边恒定不变。
Ah, yes, if you wanted to, indeed, we could also change things in such a way that the third side remains constant.
列提纲的具体技巧会根据文章的写作要求、体裁和字数而不同，但依然存在一些恒定不变的因素。
Tips for paper outline may vary in accordance with the discipline, type of paper and amount of work, but some things just don't change.
而它们中的一些保持恒定不变，因变量按某种自然的方式变化，从而维持约束条件。
Some of them are held fixed, and then some dependent variable does whatever it must so that the constraint keeps holding.
麦克斯韦方程中有某些特性是恒定不变的——磁场强度、电位移场以及描述电磁场电通量的坡印廷矢量。
Maxwell's equations conserve certain properties-the magnetic field intensity, the electric displacement field and the Poynting vector that describes the electric flux of an electromagnetic field.
对发达国家，新兴国家的经济危机研究报告显示，房价周期与银行破产之间的关联恒定不变。
Research into financial crises in developed and emerging markets shows a consistent link between house-price cycles and banking busts.
对于各配置来说，WS - Security报头基本上是恒定不变的，因此当原始消息大小较小时，相同大小的增加会带来更加显著的影响。
The size of the WS-Security headers is basically a constant for each configuration, so that constant size increase has a much more dramatic effect when the original message size is small.
我们也保持a恒定不变。
大自然恒定不变的稳定性，和我们自身经久不息的变化比起来，一定有着同样的效果。
The fixed and constant immobility of nature , in comparison with the continual change which goes on within us , must have the same effect.
水是人体的主要构成物质，人体每天所需要的水量是恒定不变的。
Water is the main component of the human body, and, in any individual, the body water content stays remarkably constant from day to day.
和光速或电子的质量不同的是，人类的脑力并不是恒定不变的。
Unlike the speed of light or the mass of the electron, human brain power is not an eternally fixed constant.
在稳定流动中，质量通量是恒定不变的。
维持滑差频率不变，就可获得近似于恒定转矩的输出特性。
Keeping slip frequency constant we can get nearly constant torque output characteristic.
从公式中可以看出，对于一定的霍尔器件，只要通过的电流i恒定不变，便可以通过霍尔器件的测量而间接测定磁场B0。
It can be seen from the formula: for a certain Hall device, the magnetic field B0 can be indirectly measured through measuring the Hall device if only the passing current I is constant.
也有些人认定一种风格后，就将该风格作为他们牛活小恒定不变的一部分，不管这种风格是流行还是落伍。
Some people adopt a style that becomes indelibly associated with them and wear it regardless of whether it is currently fashionable.
电极间的压力可调并恒定不变。
电极间的压力可调并恒定不变。
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