我们认为时间是固定不变的，但世界上并没有什么东西是固定不变的。
We think of time as a constant, but there is nothing constant about it.
确定词干是查找单词中不变部分的过程，它是单词中与时态和语气无关的保持不变的片断。
Stemming is the process of finding the constant part of a word, which is the fragment that stays the same no matter which word tense or mode is used.
然而，棋盘的格子和进攻，防守，捉子，弃子的规则保持不变，以任何代价取得胜利保持不变。
Yet the grid remained and the rules remained: attack, defend, capture, sacrifice. Win at all costs.
在其他条件不变的情况下，未来数年，这种变暖导致的强化将使那些由这对麻烦兄妹造成的水灾变得更为恶劣，虽然你无法保证其他条件会一成不变。
Other things being equal, this amplification due to warming will worsen floods associated with either troublesome sibling in years to come. Don't bet on other things being equal, though.
因此即使速率不变，也就是说速度矢量的的大小不变，但它的方向可以做旋转。
So, even if the speed is constant, that means, even if a length of the velocity vector stays the same, the velocity vector can still rotate.
即使服务器的address发生变化，如果feed的内容不变，那么feedid也应该保持不变。
Even if the address of your server changes, the feed id should remain unchanged if the content remains unchanged.
因为我们很少对else子句中希望保留的不变量进行显式检查，所以在代码中清楚说明该不变量是一个不错的主意。
Because there is rarely an explicit check on the invariants that are expected to be held in an else clause, it's a good idea to make that clear in your code.
来是偶然的，走是必然的。所以你必须，随缘不变，不变随缘。
Come by accident, walking is inevitable. So you have to revel unchanged unchanged.
来是偶然的，走是必然的。所以你必须，随缘不变，不变随缘。
To be accidental, go is inevitable. So you have to, pay the same, the same fate.
不变性(Immutability)(时间属性在这样的意义下是不变的：改变值导致一个新的值被增加到属性历史中。)
Immutability (Temporal properties are immutable in the sense that changing the value results in a new value being added to the properties history).
“不变章节”是标题已被指定的某些次要章节，在一个声明了是以本授权加以发行的文件中，依此作为不变章节。
The 'Invariant Sections' are certain Secondary Sections whose titles are designated, as being those of Invariant Sections, in the notice that says that the Document is released under this License.
对IIR的脉冲响应不变法、阶跃响应不变法、双线性变换法和直接设计法进行研究，得出IIR难以满足要求的结论。
For IIR, after researching Pulse Response Method, Step Response Method, Bilinear Transform Method, Direct Design Method, it is found that IIR is unsatisfactory.
坏消息是：没有什么是永恒不变的。好消息是：没有什么是永恒不变的。
The bad news: nothing is permanent. The good news: nothing is permanent.
分析了在离散状态下比例因子对不变矩特征的影响，构造了一种新的不变矩，使其具有平移、旋转和比例因子的不变性。
This paper analyses the influence of scale factor on moment invariant features in discrete, constructs a new moment invariant with both scale, translation and rotating invariance.
讨论了复数矩不变性的实现方法，介绍了复数矩不变性在图像检索中的应用及算法。
Complex moment invariants are discussed in detail. Application of the invariants in image retrieval and its algorithm are introduced.
通过实验结果可以看出，该算法不仅能适应复杂多样的背景环境，而且对运动目标的连续检测能力具有位移不变、伸缩不变和旋转不变的特性。
Experimental results show that the algorithm has an invariant property with respect to the shift, scale and rotation of the moving target in the continuing detection of moving targets.
在此基础上引入不动点原理深入刻划循环不变式的含义，循环不变式可以表示为谓词泛函的最小不动点，并从范畴论的角度解释该过程。
Many loop invariants can be expressed in the form of the fixed point of a predicate universal function while weakest precondition is least fixed point and explained in the view of category theory.
证明了这个模型存在一个严格的正的不变区域，给出该模型的线性化在不变区域内的一些性质。
A strictly positive invariant region was found for this model and some properties of its linearization in this region were presented.
本文提出了一种基于几何仿射不变量和亮度不变量的缺失摄像机标定参数图像的立体匹配方法。
In this paper, a stereo matching method for image uncalibrated camera parameter is proposed, which is based on geometric affine invariant and photometric invariant.
讨论了动态不变量的检测，即通过一个动态分析发现可能的程序不变量。
This paper presents the detection of dynamic invariants, namely, the possible program invariable will be found by a dynamic analysis.
规律既变又不变，变是绝对的，不变是相对的，两者在唯物辩证法的基础上统一起来。
Law is both changeable and constant. Change is absolute, constant is relative, they are united on the basis of materialist dialectics.
给出系统存在积分不变量的条件，在此条件下导出系统的线性积分不变量、通用积分不变量和二阶绝对积分不变量。
A linear integral invariant, a universal integral invariant and an absolute integral invariant of second order of the system are obtained under the given condition.
寻找相对于平移、尺度、旋转、扭曲不变的仿射不变量是现今多尺度分析在模式识别中应用的关键性问题。
It's a key problem to search for affine invariant with respect to translation, scaling, rotation and skewing in multi-resolution analysis.
基于现有循环不变式开发技术中的递归定义思想，提出了开发复杂递归问题循环不变式的两种新策略；
Based on recursive definition idea in existing technique of developing loop invariants, two new strategies for developing loop invariants on complicated recursive problems are presented.
交比是和射影变换有关的一个基本不变量，利用交比不变性的计算来揭示场景的本质特征也是计算机视觉研究的一个热点。
To discover intrinsic properties of a scene by using the computation of cross ratio invariance has been one of the most hot research areas in computer vision fields.
用集合的近似凸性研究函数的预不变凸性，在较弱的假设下获得了预不变凸性的一些等价条件。
Preconvex functions are studied by applying nearly convexity of sets in this paper. Under weaker assumptions, some equivalent conditions for preconvexity are derived.
本文在他们的基础上提出一种实现空间平移不变和在一定的角度范围内转动不变的特征识别方法，给出相应的滤波器设计具体公式。
Based on their method, we suggest a new filter design for space-invariant and rotation-invariant in a given Angle range pattern recognition system.
本文在他们的基础上提出一种实现空间平移不变和在一定的角度范围内转动不变的特征识别方法，给出相应的滤波器设计具体公式。
Based on their method, we suggest a new filter design for space-invariant and rotation-invariant in a given Angle range pattern recognition system.
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