borad

The lightweight space optical reflector made of light material has borad application .

对使用轻质材料制作的轻量化空间光学反射镜的应用背景进行了阐述，并论述了轻量化技术的关键环节&镜体材料的选择；

The experimental borad is designed according to the experiment in the single chip microcomputer teaching material which can implement simple test experiments .

实验板是参考单片机教材中的实验内容设计的，能够实现简单的测试实验。

Last , by means of introducing post Hilbert the development of the invariant theory , reflected the study tendency of modern invariant theory is lead to the more borad and more deep research fields .

最后，通过介绍后希尔伯特时代不变量理论的发展状况，反映了现代不变量理论正在通向更广、更深的研究领域。

Polyurea grease is one of high-performance grease of borad market prospects , because of its comprehensive performences , easy preparations , moderate prices , green non-toxic and widely use .

聚脲润滑脂性能全面，制作简便，价格适中，环保无毒并且应用广泛，是具有广阔市场前景的高性能润滑脂代表品种之一。

In order to improve the precision of the system , the 16-bit A / D chip and D / A chip were used in the A / D board and D / A borad .

为提高仪器精度，A/D板和D/A板分别采用16位高性能A/D以及D/A芯片重新设计。

This paper makes some improvements based on retaining the original method 's borad applicable field and simple calculation method , overcomes estimate in the calculation , and gets more improvement in the error and work quantity of calculation .

在保留方法的适用范围广、计算方法简单的基础上，对e~（At）的级数计算法作了一些改进，克服了过估现象，使舍人误差及计算量有进一步的改善。