查询词典 problem

One major problem with thedrug is its insolubility in water, which makes its formulation for intravenous infusiondifficult. Other problem is relatively low yield by extraction and isolation from natu-ral sources.

主要的问题是它的水溶性很差，使得它不易在静脉注射后迅速扩散，其二是它在已研究过的红豆杉属植物中含量很低。

This is not a trivial problem. It is not an insoluble problem.

这不是鸡毛蒜皮的问题，要解决它也不是不可能。

And this problem reveals its instancy and importance more and more, and needs to resolve the key theories and techniques relating to this problem.

因此，如何利用多源遥感数据以及相关信息实现准确可靠的地形与地面目标三维重建，这一问题越来越凸显出其迫切性和重要性。

This paper emphasizes the importance of problem representation training in word problem instruction for deaf students.

研究者还对加减文字题的问题模型结构进行了探究。Kintsch等人[1]认为，问题

Distribution network reconfiguration problem is a large, mixed integer, nonlinear optimization problem.

配电网络重构问题是一个大规模、混合整形、非线性组合优化问题。

We considered an integer one-dimensional optimization problem appeared in Newton-PCG method. The efficiency of Newton-PCG algorithm is depended on the optimal value of this problem.

目前，对支持向量机的研究主要是针对统计学习理论以及各种应用领域的研究，而从最优化理论的角度出发的研究工作甚少。

To general 0-1 Integer Programming Problem problem, we present a semi-roboticized DNA computing model.

对一般的0-1整数规划问题提出了一种半自动化的DNA计算模型。

The air transportation problem is formulated as an Integer Programming problem.

建立了航空运输调度问题的整数规划模型，并证明了该问题等同于一个运输问题。

With the definition of discrete local minimal solution of an integer programming problem,this paper presents a neighbourhood search algorithm for finding a discrete local minimal solution of the problem.

首先，给出整数规划问题的离散局部极小解的定义，并设计找离散局部极小解的邻域搜索算法。其次，构造整数规划问题的填充函数算法。

Tomography is an inverse problem of integral geometry, its practicc in linear and complete case may be found in medical diagnostics . In seismic tomography, the problem becomes more complicated because of nonlinear and incomplete data.

Tomography是积分几何的反问题，医学诊断中的CT技术是tomography的线性完全数据成像的例子，地震层析成像是tomography的非线性、不完全数据成像的例子。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷