base material

常見例句

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.
需焊接或熱切割的表面應(yīng)排除所有可能會損壞焊材或母材的雜物，如脂、油、灰塵、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，可以起到進一步的緩沖作用。這種材料和在汽車儀表盤和保險杠表面的吸能泡沫材料屬于同一種材質(zhì)。
Here is base material setup and render.
下圖是基礎(chǔ)材質(zhì)設(shè)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.
FORBES: Startup Soraa Launches LED Light For Shops, Museums
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.
FORBES: 3 Smart Ways to Reinvest in Your Company (Without Adding to Your Expenses)
Which is why we are seeing so many sequels, remakes and films based on material that automatically comes with a fan base.
FORBES: How Ubisoft Could Make History with Fassbender's Assassin's Creed Film