conicoid

常见例句

Rapid Prototyping provides a new method of aiding to diagnose. A hollow three dimension model with complicated conicoid surface was built and the prototyping processing was analyzed.
建立一种表面为复杂二次曲面的空心三维实体模型，分析了该模型的快速原型方法?。
Non spherical surface lens can get rid of the spherical surface lens' shortcoming and will be highly valuable, so the study of image quality of rotational conicoid and its lens is meaningful.
非球面透镜能够克服球面透镜的缺点，具有很高的实用价值，故对旋转二次曲面及其透镜成像质量的研究将有重要意义。
Among the optical equipments, non_spherical surface lens has been used in some practical system, so the study of optical character of rotational conicoid and it's thick lens will be valuable.
在光学仪器中，非球面透镜具有一定的实用价值，故对旋转二次曲面及其透镜光学性质的研究将有重要意义。