One of the biggest constraints on African farming is the inability to borrow money for fertilizers.
非洲农业最大的瓶颈之一便是无力贷款购买化肥。

A SMOOTHING APPROXIMATION TO THE EXACT PENALTY FUNCTION FOR OPTIMIZATION WITH INEQULITY CONSTRAINTS
不等式约束最优化的非光滑精确罚函数的一个光滑近似

Kinetic Analysis of Multibody Systems the Scleronomic Constraints Through Acceleration Decomposition
加速度分解对定常约束多体系统的动力学分析

Because of space constraints, the paper mainly discusses the stock options accounting related issues.
由于篇幅所限, 本文主要探讨股票期权得会计相关问题。

In addition, an unconventional crossover operator is given to meet the constraints of the DM problem.
同时，设计了用于满足决策问题的非常规交叉算子。

Relaxed Branch and Bound Method for General Quadratic Programming Problems with Quadratic Constraints
带有二次约束的一般二次规划问题的松弛分枝定界方法

Technology impact study and sensitivity of the constraints are analyzed and presented in this article.
同时进行了技术水平和优化约束条件的灵敏度分析研究。

A reduced branch and bound approach for solving quadratic programming problem with quadratic constraints
带有二次约束的二次规划问题的一个收缩分枝定界算法

Your constraints are like an anchor to which you are attached and which prevents you from moving forward.
制约因素就像拴着你的锚, 阻碍你前进的步伐。

Mutative Scale Chaos Reactive Power Optimization Incorporating Steady State Voltage Stability Constraints
计及静态电压稳定的变尺度混沌无功优化

To assist in operating the department within the constraints of the business plan or as directed by the DOE.
协助工程总监执行约束商业计划。

Tectonic constraints on mineralization of the Kanggurtag gold belt in the Eastern Tianshan,Xinjiang,NW China.
新疆东天山康古尔塔格金矿带成矿作用的构造制约

Invokes the specified member, using the specified binding constraints and matching the specified argument list.
使用指定的绑定约束并匹配指定的参数列表, 调用指定成员。

The first section of the macro breaks down the list of constraints case into multiple single constraints cases.
宏的第一部分将约束列表分割成多个单一约束。

The biased estimation problem for parameter adjustment with constraints is considered when the ill normal matrix.
讨论附有条件得参数平差模型参数得有偏估计问题。

Recommends implements and monitors the Department's budget and manages expenses within approved budget constraints.
在预算限制内对所属部门的费用和预算进行掌控。

Constraints of Phase Equilibrium Experiments on the Origin of Cenozoic Volcanic Rocks in the Datong Volcanic Cluster
大同火山群新生代火山岩成因相平衡实验约束

Structure topological optimization design with displacement constraints based on the approximation of moving asymptotes
基于移动渐近线展开式的结构位移拓扑优化

The expected business benefit establishes constraints on what the business is willing to spend to obtain those benefits.
商业预期利益是建立在对其付出所得的回报的限制上的。

The electronic structures and the magic angular momentums in the quantum dots are analyzed with the symmetry constraints.
用对称性分析了量子点中幻角动量和电子结构。

When overridden in a derived class, searches for the properties of the current Type, using the specified binding constraints.
当在派生类中重写时，使用指定绑定约束，搜索当前。

To identify and assess technical problems and constraints that have affected the preparation of initial national communications.
认明和评估影响编制初次国家信息通报的技术问题和制约。

It is to the new government's credit that, in its first budget, it has not sought to loosen the constraints, but to carry on living within them.
对于新一届政府的信誉而言，第一次预算中，新一届政府没有寻求放宽规定，而是执行原规定。

As an example, the development of a high bypass ratio turbofan engine was used to demonstrate how the constraints restrict design cycle parameters.
以发展大涵道比涡扇发动机为例，说明了约束条件对设计循环参数的限制。

Combining perimeter constraints and the solid isotropic material with penalization law, the optimal distributions of multiphase materials are obtained by elimination of checkerboards.
结合伪密度法和周长控制消除了多相材料分布得棋盘格。