Bamboo is used as exterior and interior material to indicate the context - China.

竹子用作外部和内部材料，以显示上下文-中国。

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The rock material flows up from Earth's interior here, at the split, which forces the two sides of the ocean floor to spread apart, to make room for the new rock material.

岩石物质从地球内部的裂缝处向上流动，迫使海底向两边分开，为新的岩石物质腾出空间。

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What the researchers found deep in the lunar interior: a solid iron ball 300 miles across, wrapped in molten iron another 56 miles thick, topped with a 93-mile layer of partially molten material.

研究人员发现在月球内部深处：有一个跨度约为300英里的固体铁球，包裹在另外56英里厚的铁水里，顶上部分地还有93英里层的熔融材料。

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In this research the scientists created a synthetic viral shell, but lacking its pathogenic RNA interior - the genetic material the virus uses to replicate itself.

BBC: Synchrotron yields 'safer' vaccine

The sleek black interior is matched with pre-fitted, dense noise absorbing material on the side panels, efficiently absorbing noise and vibrations.

ENGADGET: Fractal Design's Define Mini custom PC case ditches LEDs for style

Its skin and interior aren't made of the standard steel and upholstery, but rather squishy silicon the same material that goes into breast implants.

NPR: Nissan's Pivo Car Monitors Driver Mood