By using Optical Microscope (OM) and Scanning Electron Microscope (SEM), the structural features of cross section, interior and exterior surfaces for wheat straws were observed and analyzed.

利用光学显微镜(OM)和扫描电镜(SEM)对麦秆横切面、内、外表面的组织结构进行了观察和分析。

youdao

Choosing among different column cross-section forms and supporting forms in structural designing of kiln tail would have a great effect on the integral working performances and construction costs.

在窑尾结构设计中选用不同的框架柱截面形式和支撑形式对窑尾结构整体的工作性能以及工程造价都有很大的影响。

youdao

The effect of primary prestress and cross section of the cable on the structural displacement is studied in the article.

文中还研究了拉索的初始预应力和横截面积对结构位移的影响。

youdao

By staggering the point at which each part of a cross-section is solidified, there is greater opportunity to provide structural support for each feature.

BBC: Kickstarter sued over 3D Systems' printer patent