平行的

No longer do many cities in the United States have a river as the focal point of urban life , but in San Antonio the river winds through the middle of the business district, and the River, or Paseo del Rio, is the city's most popular.

我今天又看了一遍，好像and the river是和but后面的the river平行的，那么仅仅是两个分句的并列，为什么and前面有逗号呢？？

The curve of the total cost is parallel with that of the total variable cost ,the perpendicular distance between them is total fixed cost .

总成本曲线和总可变成本曲线是平行的，它们之间的垂直距离是总固定成本

The invention relates to a shaving apparatus comprising a first blade (1) and a second blade (3) having parallel cutting edges (5, 7) extending perpendicularly to a cutting direction X of the blades.

一种剃须装置，它包括第一刀片(1)和第二刀片(3)，它们有平行的切削边缘(5，7)，垂直于刀片的切削方向X伸展。

The ultra-high atomic level stress in the phase boundary can ensure the movement of a pair of anti-parallel dislocations.

在被压缩的纳米粒子中还观察到了孪晶结构，经分析，它通过一对反平行的Shockley不全位错运动而形成。

The recess (13) has a bottom surface (14) transverse to the plane of symmetry and substantially parallel walls (15) along said plane.

该凹槽(13)有一个横切对称平面的底面(14)和与所述对称平面基本平行的内壁(15)。

Platform scale flush with a roadway for weighing vehicles and cattle etc.

与路面平行的用来称交通工具和动物的平台秤。

Drawing a parallel with resistance to the poll tax, he said he would also urge his fellow MPs and Lib Dem councils ...

制定一个平行的阻力，以人头税，他说，他将还敦促他的同胞总薪级表和数字高程模型库议会。。。

Two anodes are connected in parallel and in push-pull with the other two via U sections.

二个阳极被连接在平行的和在推挽式的中用另外二经由 U 区段。

The quadrangular bone at the back of the tarsus.

支持屋顶的三角形桁架中平行的直柱。

"The bar tracery of the parallel English Decorated style formed netlike patterns based on the circle, arch , trefoil, and quatrefoil."

平行的英国装饰风格的棂条窗花格以圆圈、拱形、三叶形和四叶形为基础，形成网状图案。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。