英语语法分析

The trajectories of the negative ions in the negative ion atom probe have been calculated for hyperboloidal tip shape.

本文基于双曲面形样品针尖，计算了负离子原子探针中负离子的飞行轨迹。

During the roof design, combined with the functional demand, the novel hyperboloidal roof with prestressed cabled truss system was adopted.

屋面设计中，结合建筑功能要求，采用了新颖的预应力索桁架双曲屋面结构体系。

The surface of propeller and its trailing vortex is divided into a number of small hyperboloidal quadrilateral panels with constant source sink and doublet distributions.

螺旋桨表面和它的尾涡面离散为四边形双曲面元，每个面元上布置等强度偶极子和源汇分布。