評論
打印
Imagine being able to build a home for around 50 dollars. A 3-D printer is making that possible.
想象一下，建造一棟房屋只需約50美元。一臺(tái)3D打印機(jī)使其變得可能。
The world's population is growing, and so is the number of people in poverty who need housing.
世界人口在增長，需要住房的貧困人口數(shù)量也在增長。
These 3-D printed homes use local materials ,like mud and straw, which makes them better for our environment. Tests on materials are still being done.
這些3D打印的房子使用當(dāng)?shù)氐牟牧希衲嗪偷静荩幸嬗谖覀兊沫h(huán)境。對材料的測試仍在進(jìn)行。
The printer can build about 3 feet's worth of walls per day.
打印機(jī)可以每天建造約3英尺的墻壁。
But there are some downsides. For example, the mud needs to be dried in the sun in order to become strong.
但也有一些缺點(diǎn)。例如，泥土需要在陽光下曬干才能變得堅(jiān)硬。
3-D printing isn't just mesmerizing to watch,it can get more homes to people who need them most.
3D打印技術(shù)不僅是迷人的，它可以為最需要的人提供更多的房屋。
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