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- plane sections hypothesis 平断面假定
- The rigid arm CC is simply a statement that the "plane sections" hypothesis may be applied to the shear wall. 刚臂CC只是说明了在剪力墙中可以应用“平截面”假设。
- A plane section of a surface of revolution containing the axis of revolution. 切平面通过旋转轴回转面的部分平面
- A geometric surface, all of whose plane sections are either ellipses or circles. 椭球，椭面其所有切面都是椭圆或圆一种几何面
- The figure formed by a cone, bound or regarded as bound by its vertex and a plane section taken anywhere above or below the vertex. 圆锥体由或被认为是由其顶点确定的锥体和取自顶点以上或以下的横切平面组成的几何体
- Based on the plane section assumption, the fiexure strength of SRC can be calculated as reinforced concrete elementS. 其中两种理论方法相对较精确，但计算复杂，不适于在工程中应用。
- The figure formed by a cone,bound or regarded as bound by its vertex and a plane section taken anywhere above or below the vertex. 圆锥体由或被认为是由其顶点确定的锥体和取自顶点以上或以下的横切平面组成的几何体。
- Either of two quadric surfaces generated by rotating a hyperbola about either of its main axes and having a finite center with certain plane sections that are hyperbolas and others that are ellipses or circles. 双曲面两个二次曲面的任何一个，通过使一个双曲线绕其任何一根中轴旋转而成，而且旋转时有一个有一定双曲线平面切面的中心，而其他切面是椭圆或圆周
- The calculation of flexural strength of reinforced concrete members in Code for Design of Concrete Structures (GB50010-2002) is the equivalent rectangle method based on the plane section assumption. 现行《混凝土结构设计规范》(GB50010-2002)中正截面承载力的计算方法是基于平截面假定的等效矩形计算方法。
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
- Following the process of construction,considering the worst loads,according to the assumption of plane section,the steel girder alone and the composite girder are computed respectively. 按照实际施工过程,考虑最不利计算荷载,根据平截面假定,分别对钢梁单独受力和钢-混凝土组合梁两种工况进行计算。
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- Any of several techniques for making detailed x-rays of a predetermined plane section of a solid object while blurring out the images of other planes. X线体层照相术一种X线照相技术，能够照出某确定物体上事先规定好的某层部分，而不会照下其它部分的像。
- a polyhedron some of whose plane sections are concave polygons. 有些平面部分是凹型多边形的多面体。
- The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
- White lines divide the playing area into sections. 这些白线把赛区分成各个部分。
- Mary would rather travel by train than by plane. 玛丽宁可乘火车而不愿乘飞机旅行。
- The plane stop over in Lyons on the way to Paris. 这架去巴黎的飞机在里昂中途停留。
- Are you going to America by boat or by plane? 你到美国是坐船还是坐飞机？
- The plane taxied along the tarmac. 飞机沿跑道滑行。
