The river is the boundary between the two countries.

这条河是两国的界河。

There are no indecisive boundaries between the two opinions.

这两种意见界线分明。

The boundaries are clearly marked off on the map.

界线在地图上区分得很清楚。

The boundaries of that country were changed by a treaty.

那个国家的边界根据条约有所更动。

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

那个球被正站在边界内的守场员接住了。

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

第一次通过的边界线已过大多数投票通过再予采用。

The boundary questions still remain unsettled.

边界问题仍然没有解决。

The ball ran to the boundary.

球向边线滚去。

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边界上生长起来的一门边缘学科。

As an example,the 3 D paleostructure of the boundary between Middle Eogene an...

作为实例，我们重建了汤原断陷早第三纪中期白垩系顶界三维古构造。

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,尤其是垂体窝边界及其毗邻结构的解剖参数与观察研究。

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

将壳体屈曲的边界层理论推广到复合材料层合剪切圆柱曲板受侧压作用的情况。

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界限，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界降雨雪存在。

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边值问题的解。

We surmise that containment shifts development from exurban and rural areas to suburban and urban ones because of containment boundaries.

因此我们推测，由于遏制边界的存在，遏制措施反而将发展从郊外和乡村转移到了郊区和城市。

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)方法研究边界层的非平行稳定性。

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.

阐述了地籍测量中界址点、地物点的具体测量方法和内业处理的一般过程。

The sea obediently respects its boundary, and though it be but a belt of sand, it does not overleap the limit.

但是约伯的问题得到一个令人十分羞愧的答案。人不是大海。