In nature, cyanophycin is produced by most but not all cyanobacteria as a temporary nitrogen reserve material.

自然界中的蓝细菌肽几乎都是由蓝细菌产生的，主要作为氮源的临时储存物质。

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Have you checked to see if your professor put any material for you to look at on reserve?

你有没有检查一下教授是否留了些资料给你看？

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Case Western Reserve University has developed another nanotechnology "sponge" material that could be used in response to such disasters.

凯斯西储大学(Case Western Reserve University)已用纳米技术研发了另一种“海绵”的材料，可用于应对同类灾难。

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As a reserve intelligence officer, Mrs Broadwell presumably had access to classified material from a variety of other sources.

BBC: What can David Petraeus teach the Pentagon?

Normally the release of the Federal Reserve's Beige Book alone would give Wall Street plenty of material to obsess over, but on Wednesday there was the added element of a slew of scheduled comments by central bank officials.

FORBES: Magazine Article

There is much distasteful and contentious material on the internet but in only one instance does the state reserve the right to smash down the doors and ruin the lives of people suspected of exercising their natural curiosity.

ECONOMIST: The Columbia disaster