In calculus, the derivative equals zero or does not exist at a function's minimum point.
在微积分中，在函数的极小值点上导数等于零或者不存在导数。
A stationary point which is neither a local maximum nor a local minimum point is called a saddle point.
一个既不是局部极大点又不是局部极小点的平稳点称为一个鞍点。
The minimum point is in the distance of 0.5 time pace from the nook while the maximum point is around the salient when the grade is big.
当坡度较大时，最小值出现在距凹角约为0.5倍步长处，最大值出现在凸角附近，且凸角压强没有明显降低。
The algorithm solved the problems of the conventional BP algorithm such as converging slowly and falling into the local minimum point easily.
该算法克服了传统BP算法的收敛速度慢，易陷入局部最小点的问题。
The self-adaptive learning rate and momentum coefficient are used to avoid the local minimum point in the training process of wavelet neural network.
小波神经网络的训练采用自适应调整学习率及动量系数的方法，以避免陷入局部极小值。
Comparing to traditional economy analysis technology, LCC management focus on the long-term profit and try to make the long cost comes to its minimum point.
与传统的经济分析技术相比，LCC管理着眼于长期得失，追求的是项目一生所耗资源最节省。
Applying improved BP algorithm, it shows the improved BP algorithm can easily converge into the local minimum point and it can improve the accuracy of model.
建模实践表明，改进后的BP算法可能使网络误差函数达到局部极小点，提高了算法的拟合精度。
A computational formula of approximate value of minimum point and minimum value for some particular functions was infered by interpolation method of equidistant points.
利用等距节点的插值的方法 ，推导出某些特殊函数的最小点及最小值的近似值的计算公式 。
By introducing the concept of unit risk and combining the risk minimum point on optimum investment curve, the article offers the optimum combination plan under various circumstances.
本研究通过引入单位风险的概念，并结合有效边界上的单位风险极小点，给出了各种情况下有风险投资和无风险投资的最优组合方案。
The design of CHNN should ensure that the networks always converge to a steady sate corresponding to a local minimum point of energy function by running in spite of starting from any initial values.
CHNN的设计应保证，无论从何种初值出发，网络总能通过运行收敛到一个稳定状态，它相应于能量函数的某个局部极小点。
Scientists using this theory to trace our universe backward in time have found that its beginning point had a minimum volume that is not zero and a maximum energy that is not infinite.
科学家使用该理论追踪我们的早期宇宙，发现宇宙开始点拥有一个最小的体积，但是并不是零，一个最大的能量但不是无穷大。
As the field wanes, the number of sunspots falls to a trough or minimum, at which point the sun's magnetic field reverses direction and starts to regain its strength.
随着磁场减弱，太阳黑子的数量会减少到最小值或者说最低点(波谷)，然后太阳的磁场就会反方向运动，开始重新变强。
If you choose to have archive logging, and do an online backup and roll forward recovery, you can recover to a point in time or to the end of the logs for the minimum loss of data.
如果您选择使用归档日志记录，并执行联机备份和前滚恢复，那么您可以恢复到数据丢失最少的那个时间点，或者恢复到结束日志的时候。
And minus one happens to be the value at the critical point. So, it is a minimum.
而- 1正是这个临界点处的函数值，所以，这是一个最小值。
5 times the radius, conservation of mechanical energy tells you that that is the minimum it takes to just go through that point.
5倍于半径的高度，机械能守恒定理，告诉我们照着书，要经过这点的最小值。
The Fortune 50 is an exclusive club of the top companies in the United States with a minimum entry point of $48 billion in revenue.
财富50强是美国高端公司的经理人俱乐部，会员至少要有480亿利润才有资格加入。
Each probe point tuple is at least a 3-tuple, that is, it has a minimum of three fields.
每个探测点至少包含三个字段。
As with bridge interfaces, you must define a minimum of two peer ports (per peer access point) due to high availability reasons.
对于桥接接口，由于高可用性的原因，您至少必须定义两个对等端口(每个对等访问点)。
Because of high availability (remember that a core group is considered as a high availability domain), a minimum of two bridge interfaces have to be defined per access point.
由于高可用性的原因(核心组被视为高可用性域)，至少必须为每个访问点配置两个桥接接口。
It is the point at which particles have a minimum energy, determined by quantum mechanical effects, which is called the zero-point energy.
它指明了粒子有一个有量子机械作用而决定的能量最低值，我们将其称作为零点能。
With a minimum of interactions, complexity should grow less when advice are added to a join point than it does when members are added to a class.
由于减少了交互，与在类中添加成员相比，向连接点添加通知所增加的复杂性要小得多。
But then, when we are looking for the minimum of a function, well, it is not at a critical point.
接着，我们找最小值点，会发现它不是临界点。
Say you have a minimum, well, the tangent plane at this point, at the bottom of the graph is going to be horizontal.
如果你说这是个极小值，那么这点的切平面应该是水平的。
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.
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。
The modest starting point for the minimum wage meant that it affected relatively few workers.
replyview最低工资的起点设定适度，就意味着它影响的工人相对较少。
Rotating impeller week, will go to a certain point of view, the local emergence of Sandy Bay's largest radial clearance or minimum clearance space.
叶轮转动一周，会在转到某一角度时，局部出现口环径向间隙的最大间隙或最小间隙。
Creatures within a radius of 30 feet per point of Charisma modifier (minimum 30 feet) are subject to the effect if they have fewer Hit Dice than the initiate (dragons are immune to the effect).
以她为中心半径为每魅力加值30尺的范围内(最小半径30尺)的生物，如果生命骰低于龙之传人将会被影响。
Keep follow system with minimum voltage rotation from 000 degree to 360 degrees. Find the insensitive point.
保持随动系统以最低电压转动，在000 ~ 360度范围内找出不灵点。
The pin rectangle encloses the grid intersection point on all four sides by half the minimum metal width of that pin shape layer.
引脚围绕网格交叉点成矩形，在引脚图层通过最小金属宽度的一半指向所有四边。
The pin rectangle encloses the grid intersection point on all four sides by half the minimum metal width of that pin shape layer.
引脚围绕网格交叉点成矩形，在引脚图层通过最小金属宽度的一半指向所有四边。
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