base material

常见例句

Surfaces to be welded or thermally cut shall be cleaned of all foreign material such as grease, oil, dirt, scale, slag and paint that would be detrimental to either the weld or base material.
需焊接或热切割的表面应排除所有可能会损坏焊材或母材的杂物，如脂、油、灰尘、水垢、熔渣和油漆等。
Further cushioning is provided by the base material, which is usually made of expanded polyethylene—the same foamy stuff used in cars to provide shock-absorbent surfaces for dashboards and bumpers.
底部的材料通常是由拉伸的聚乙烯材料制成，可以起到进一步的缓冲作用。这种材料和在汽车仪表盘和保险杠表面的吸能泡沫材料属于同一种材质。
Here is base material setup and render.
下图是基础材质设置和渲染。

Gallium-nitride is manmade and not found in nature, and historically, LEDs are made by growing a gallium-nitride layer on top of a base material, which is typically sapphire or, more recently, silicon carbide.
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Chances like these, which often pay off, have led us to grow our customer base by stocking material that can appeal to a wider audience.
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Which is why we are seeing so many sequels, remakes and films based on material that automatically comes with a fan base.
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