This kind of material is compounded using soft fibers and suitable resin matrix and formedplate or sheet after heat compression.
这类复合材料主要利用柔软的纤维和适量树脂基体进行复合,经压制形成板材或片材使用。
2
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
加拿大地球物理学家 Tuzo Wilson 意识到,如果一块在内部固定火山源上移动的表面板块形成了岛屿,就会导致岛屿年龄增加。
3
None of these volcanoes was formed as a result of collisions between plates of the Martian crust—there is no plate motion on Mars.