Thus there are the great need for injectable biodegradable materials in the clinic.

因此，医学临床上，可注射降解型生物材料的需求很大。

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However, biodegradable materials also have some disadvantages that limits the use of them.

但骨科生物降解材料也同样存在一些问题，使其应用受到了限制。

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But what would happen if biodegradable materials were used instead of these neutral excipients?

但是当用生物可降解物质替代这些中性辅料时会发生什么呢？

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Made up of timbers cut from a nearby sustainable wood along with natural and biodegradable materials, the home generates all its own power.

BBC: Demolition for 'lost tribe' eco house

Dubbed "the Model T for the 21st century, " the funky-looking utility vehicle boasts biodegradable materials--from the corn-based tires and roof to the seats stuffed with soy-based foam.

FORBES: Magazine Article

He said the plan would include proposals to ban certain materials, like biodegradable waste, from landfill and recover the energy from these materials.

BBC: Zero Waste Plan debate