Because of not having a fixed point sources, it was difficult to control non-point sources.
由于没有固定的污染源，控制非点源污染要比控制点源污染困难得多。
Where can leverage around a fixed point and rotating Yingbang, may be regarded as "leverage."
槓杆----凡可绕著一固定点而转动的硬棒，均可视为「槓杆」。
It is true, and the proof comes as an application of a fixed point theorem which I discussed a year ago.
这是真的，证据来自不动点原理的一种运用，一年前我曾探讨过它。
The era name is the name a calendar USES to refer to a period of time reckoned from a fixed point or event.
纪元名称是日历用来指代从某个固定点或事件计算的一段时间的名称。
A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.
最大食分曲线为所有点的轨迹，在那些地方，在给定的时间里达到最大食分。
Then a fixed point parallel FIR filter is designed, which has optimum canonical signed digits (CSD) coefficients.
然后用经典符号数表示以及优化定点滤波器系数，并针对滤波器系数设计了流水线结构。
The frequency of a sound wave, perceived as pitch, is the number of compressions that pass a fixed point per unit time.
声波的频率就是感觉的音调，是单位时间通过定点的压缩数目。
A fixed point theorem in cone is used to study the existence of normal solution of second-order periodic boundary value problems.
利用锥不动点定理研究了一类二阶非线性周期边值问题正解的存在性。
QAM at a fixed point-to-point digital microwave systs in the wider application, it has a very high frequency spectrum utilization.
QAM在固定的点对点数字微波系统中应用较广泛，它具有很高的频谱利用率。
Our company is a fixed point manufacturing enterprise, which the Stated Machinery Industry appoint, and it is a high-tech enterprise.
我公司是国家机械工业局振动设备专业定点生产企业，省高新技术企业。
Moreover, we also get a fixed point theorem of uniform partial extension mapping and a fixed point theorem of quasi-extension mapping.
另外，我们还得一个一致局部扩张映射不动点定理与一个准扩张映射不动点定理。
Being a fan became a fixed point, wherever I lived; it was-it is-one of the two or three things that I think of as making me, well, me.
无论我住在哪里，是个球迷就都是一个固定点；我认为它过去是——现在也是——造就了我的二三事之一，喔，造就了我这个人呢。
Whether to buy notebook, buy a bag "Three Kingdoms" of the book cover, or buy a water dispenser, buy fans, I would go to a fixed point.
无论是买笔记本，买包《三国演义》的书皮，还是买饮水机，买风扇，我都会去固定的一个点。
As applications, a fixed point theorem, a maximal element theorem, a coincidence theorem, some minimax inequalities are proved in FC-space.
作为应用，一不动点定理，一极大元定理，一重合点定理和一些极小极大不等式被证明。
In this paper we present a convex structure for 2-metric Spaces, and from this we get a fixed point theorem for a kind of nonexpansive mappings.
本文对于2 -距离空间引入了凸结构的概念，并由此得到一类非扩张映象的不动点存在定理。
A system of coordinates in which a point is located by its distance and direction (Angle) from a fixed point on a reference line (called the polar axis).
一种用点离基准线上(称极轴)固定点的距离和方向(角度)来表示点位置的坐标系统。
A fixed point iteration formula can be derived when the order of the approximate polynomials of displacements and momentum satisfy some certain conditions.
当位移和动量的拉格朗日多项式近似阶数满足一定条件时，可以自然导出保辛算法的不动点格式。
By using a fixed point theorem in cones, we investigate a second-order equation and the theorem of existence of unique positive periodic solution is given.
应用不动点定理，研究了一类二阶时滞微分方程，给出了其唯一周期正解的存在性定理。
The paste has simple structure and convenient manufacture and solves the problem of quantitative inoculation on a fixed point for the plant disease researches.
它结构简单，制作方便，解决植物病害研究的定点定量接种问题。
A fixed point comparison method is proposed which can eliminate the influence of distance change on both the magnetic and spring forces, and what is left is...
定点力比较法消除了距离变化量对磁作用力和弹簧力的影响，只剩下温度变化对磁作用力的影响，从而使多变量系统转化为单变量系统设计。
By applying a fixed point theorem, the authors study the existence of positive periodic solutions to a class of differential equations with stated-dependent delay.
运用不动点定理，研究一类具状态依赖时滞的微分方程周期正解的存在性。
In section 2, asymptotically stable sets of tree maps are studied, and two necessary and sufficient conditions for a fixed point to be asymptotically stable are obtained.
在第二节中，我们研究了树映射的渐近稳定集，得到了不动点为渐近稳定的两个充分必要条件。
To make it work, a camera in Monument Mode is pointed at a landmark, even in a busy street, for a short period of time to record several seconds of footage from a fixed point.
使用方法如下：将设为“纪念照模式”的相机短时间对准一处地标，即使是在车水马龙的街头也可以，定点录下几秒钟的片段镜头。
This paper presents a new existence theory for positive solutions to a kind of second-order discrete periodic boundary value problems by employing a fixed point theorem in cones.
运用锥不动点定理，给出了二阶离散周期边值问题正解的新的存在性定理。
By using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundary value problem, namely a class of elastic beam equation.
利用锥上的混合单调算子不动点定理，本文研究了一类四阶奇异非线性微分方程的边值问题，即一类弹性梁方程问题。
First, the probabilistic model of the rounding error in the computation of quaternions on a fixed point computer is established. Then, the probabilistic rounding error estimates are computed.
首先，对于定点计算机上四元数计算的舍入误差建立了概率模型，然后对舍入误差进行概率估计。
The wave form and the spectrum of impact force as well as the variation in sound exposure level (SEL) at a fixed point were measured which representing the relative changes of the ringing noise.
对一些板和梁进行了撞击试验，测量了撞击力随时间变化的波形及其频谱。
The paper deduces the general formulae of the sweet point about the rotation around a fixed point of rigid body, from the kinetic equation of it, and puts formulae to use for special rigid bodies.
从刚体定点转动的动力学方程出发，推导定点转动刚体打击中心位置的普遍表达式，并通过特例加以应用。
The paper deduces the general formulae of the sweet point about the rotation around a fixed point of rigid body, from the kinetic equation of it, and puts formulae to use for special rigid bodies.
从刚体定点转动的动力学方程出发，推导定点转动刚体打击中心位置的普遍表达式，并通过特例加以应用。
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