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

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》

By contrast, the large zebra lives on the masses of low-quality stem material.

相比之下，大型斑马依靠大量的低质量茎材料为生。

youdao

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?