boundary 四级雅思托福考研

The river is the boundary between the two countries.

这条河是两国的河。

There are no indecisive boundaries between the two opinions.

这两种意见线分明。

The boundaries are clearly marked off on the map.

线在地图上区分得很清楚。

The boundaries of that country were changed by a treaty.

那个国家的根据条约有所更动。

The boundary which had first passed was readopt by a large vote.

第一次通过的线已过大多数投票通过再予采用。

The ball was caught by a fielder standing just inside the boundary.

那个球被正站在内的守场员接住了。

Regional finance science is a boundary subject growing from regional economics,finance,and ecogeography.

区域金融学是在区域经济学、金融学、经济地理学等学科的上生长起来的一门缘学科。

The ball ran to the boundary.

球向线滚去。

The boundary questions still remain unsettled.

问题仍然没有解决。

Here the boundary jogs south.

境线在这里向南急转弯

A boundary layer theory of shell buckling,which includes the effects of nonlinear prebuckling deformations, large .

将壳体屈曲的层理论推到复合材料层合剪切圆柱曲板受侧压作用的情况。

Objective To supply sellar region,particularly the hypophyseal fossa boundaries and parasellar structural anatomy parameter for clinical neurosurgery.

目的为临床神经外科提供鞍区,尤其是垂体窝及其毗邻结构的解剖参数与观察研究。

The opposite concepts of superior and inferior have no absolute boundary line, which is the indistinction of optimization.

优或次这一对立概念之间不存在绝对分明的限，这就是优化的模糊性。

As shown in Fig.1, precipitates microstructure confirms that near solvus temperature precipitation can limit grain boundary precipitation.

由调整温度, 五谷降雨雪由生核能量限制并且唯一晶降雨雪存在。

The Fourier describer only describes the boundary shape of the planner target region,and can not reflect feature inside characteristic.

平面目标闭合曲线的傅里叶描述子只描述了目标区域的形状,无法反映目标内在属性。

The solution to the boundary value problem for a 2-dim photodissociation model of a linear triatomic molecule was studied.

研究线性三原子分子二维光离解模型问题的解。

The Bethe ansatz equations are obtained from the periodic boundary conditions.The results show that this system is also completely integrable.

【摘要】： 正 The exact eigenstates of the Hamiltonian of the mixed-valence lattice model are constructed by using the Bethe ansatz.

Elaborated in the cadastration the boundary point, the object point concrete measuring technique and the office work processing general process.

阐述了地籍测量中址点、地物点的具体测量方法和内业处理的一般过程。

In this article the nonparallel stability of the boundary layer is investigated effectively by using the parabolized stability equations (PSE).

采用极为有效的抛物化稳定性方程(PSE)方法研究层的非平行稳定性。

The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

分子扩散占主导地位的区域下约在120公里处称为湍流层顶。