Composition: ovine meat and bone meal? Produced from the solid material left over after the dehydration of the offal and removal of the fat.

合成方式：绵羊肉骨粉？由脱水去脂后的动物的固体残余物制成。

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What's left over in the core, the radioactive material, will continue to give off heat for a long time.

留在核心内的放射性物质将在很长一段时间内持续放热。

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By engineering Bacillus subtilis, researchers are able to break down proteins and transform the left over material into alcohol biofuels and ammonia.

通过对枯草杆菌进行处理，研究者们成功地分离了蛋白质，把排泄物转化为酒精生物燃料和氨气。

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Stars are the result of the gravitational collapse of huge clouds of gas and dust, whereas planets are thought to evolve by the accretion of the material left over from such collapses, which forms a rotating disc around the newly created star.

ECONOMIST: Twinkle, twinkle, giant planet

What you see from orbit is a deposit of material in a fan shape that is left over from the explosion.

BBC: Call for public to study Mars images

You could also make these out of left over house-wrap material from Tyvek by asking for scraps from a contractor that is building a home near you.

FORBES: Snip Burn Solder Shred