比如说极大值、极小值以及鞍点。
There is maximum and there is minimum, but there is also saddle points.
随着薄膜厚度减小，吸收率具有极大值。
With decreasing the film thickness, the maximum absorptance appears.
将极大值问题转化求解特征值积分方程。
The maximization problem can be changed into an eigenvalue integral equation.
离子早晨出现较迟，在中午达到它们的极大值。
The ions appear late in the morning and reach their maximum values at noon.
根据卡诺定理给出了热机的循环效率极大值问题。
Carnot's Theorem discusses the extreme value of the efficiency of heat engines' cycles.
因此，存在一个临界周期使高宽比限值取得极大值。
So there exists a critical period, at which, the limit ratio reaches its maximum value.
因此，存在一个临界周期使高宽比限值取得极大值。
So there exists a critical period, at which the height width ratio reaches its maximum value.
在表面覆盖度比较高时，表面扩散系数有一极大值。
There is a maximum of the surface diffusivity in high surface coverage.
求极大值时，最好不要用导数的方法，因为它不存在。
If you are looking for the maximum, you better not just look at the derivative because you won't find it that way.
因而，最佳静校正量可以通过叠加能量的极大值来求得。
Thus, the optimum static correction values can be derived from the maximum stacked energy.
研究了基于图像子波变换局部极大值描述的压缩编码方法。
Image coding methods based on wavelet maxima representation are studied.
极大值策略是更为保守的，因为它使收益极小值达到极大。
A maximum strategy is more conservative because it maximizes the minimum possible outcome.
以这种配对方式为基础，对一个极大值问题作了计算机模拟。
An experimental calculation based on the proposed matching selection for a maximum problem was performed.
灾害以最无序的方式在各地发生，意味着灾害熵达到了极大值。
Disaster arises in the form of highly disorder in different area, which means that disaster entropy has gotten maximum.
搜索局部极大值，确定阈值并结合图像帧间的相关性分离出目标。
The targets are separated off from searching for local maximum, determining threshold and combining with the correlation of image frames.
壁温过热度沿高度分布存在极大值，且该极值并不总在通道顶部；
Maximum wall superheat does not always exist at the top of the boiling surface.
这是一个临界点，考察它的二阶导数,会发现这确实是一个极大值点。
That is a critical point. And we used the second derivative to see that this critical point is a local maximum.
极小极大原理论述的是函数的极小极大值与极大极小值之间的关系。
Minimax principle deals with the relation between the minimax value and maximin value of a function.
受激射效应影响，消光比及频率啁啾在弛豫振荡频率处达到极大值。
Due to the lasing effect, the peak modulation frequency of extinction ratio and chirp occur at the relaxation oscillation frequency.
西风基本气流对应着扰动动能的极大值而东风则对应着扰动动能的极小值。
The maximum perturbation kinetic energy is linked with the westerly basic flow and the minimum perturbation kinetic energy is linked with the easterly.
如果想知道是极大值还是极小值，那就只需用常识，或者直接比较各点的函数值？
So, if you want to know if something is a maximum or a minimum, you just have to use common sense or compare the values of a function at the various points you found. Yes?
分析了制冷剂在节流阀前不出现闪发的条件下，多联机作用半径的理论极大值。
Analyses and finds the maximum theoretical action radius under the condition of no flash vaporization upper stream side of the throttle.
但这种办法并不普遍，只能用于二元函数，来判断是极小值点、极大值点还是鞍点。
I should say that is for a function of two variables to try to decide whether a given critical point is a minimum, a maximum or a saddle point.
数学指出函数的极大值往往在最不稳定的点取到，人追求极端就会失去内心的平衡。
Mathematics is pointed out that the maximum of the function is often in the most unstable points to get, people pursuit of extreme balance will lose heart.
我们将此弹道问题转化成最优控制问题，通过极大值原理得到最优弹道的一阶必要条件。
The trajectory problem was cast as the optimal control problem and Pontriaghin Maximum Principle was used to obtain first order necessary condition.
高原对流边界层中温度廓线具有较好的混合特征，湿度廓线有时在某一高度上出现湿度极大值。
The temperature profile in the plateau convective boundary layer has the well mixed characteristics, while the maximum value of humidity appears sometimes at certain level in the humidity profile.
其主要任务是研究各种断裂模型中断裂位置与重力异常线性构造信号极大值位置之间的对应关系。
The main task is to research relation of all kinds of fault models fault positions and gravity anomaly linear structure signal maximum positions.
岛面密度与膜厚的依赖关系表明，在临界厚度时硅衬底和玻璃衬底上的岛面密度均出现了极大值。
The film thickness dependence of island density shows that a maximum of island density appears at the critical film thickness for both substrates.
由于心脏的变形和血液的流动，MRI图像中出现了弱边界、局部梯度极大值区域、伪影等现象。
Due to cardiac deformation and blood flowing, weak edges, local gradient maximum regions and artifacts are found in the MRI images.
通过基于梯度直方图来选取双阈值，最后进行基于双阈值的非极大值抑制，得到边缘检测的图像。
Based on the gradient histogram, the double thresholds can be found. At last, non-maximum suppression based on double thresholds is used to detect the edge.
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