If you are constantly on the move, you cannot afford to accumulate large material surpluses.

如果你不停地迁移，你就无法积累大量的物质盈余。

youdao

Engineering project manufacturing system with large material flow is a kind of manufacturing system focusing on engineering projects.

大物流工程项目类制造系统是以工程项目为中心的一类制造系统。

youdao

He never understood how to organize or compress large masses of material.

他从来不懂如何组织或简缩大篇材料。

《柯林斯英汉双解大词典》

But experts say no-one knows how large the world stockpile of nuclear material is because not every country reports what it's producing.

VOA: standard.2010.04.06

Anchor customers often are significant value chain participants, such as large material suppliers, or original equipment manufacturers with a major position in a particular market.

FORBES: Why Large Companies Should Become Anchor Customers

If a large amount of material is reviewed by fresh eyes -- I mean, this -- I think this would apply to -- you know, any intelligent people sitting down with this pile of intelligence, looking it over, reading it over, has a chance of finding certain things in it.

CENTERFORSECURITYPOLICY: DOD Briefing on Intelligence Matters

"The potential for atmospheric release is very large, with 250 tonnes of material sitting in that pond, " said Dr Large.

BBC: Fukushima: As bad as Chernobyl?