- 搜標(biāo)題
- 搜題干
- 搜選項
PolyJet是制作接近真實原型的佳方案,打印速度快、表面（）
答案：
光滑
PolyJet技術(shù)是一種3D打印技術(shù)，它能夠制作出具有光滑表面和復(fù)雜細(xì)節(jié)的模型。這種技術(shù)通過逐層噴射光敏樹脂，并使用紫外光固化每一層，從而構(gòu)建出三維物體。由于其高精度和能夠同時使用多種材料打印，PolyJet非常適合制作接近真實原型的模型，尤其在需要精細(xì)表面處理和復(fù)雜幾何結(jié)構(gòu)的應(yīng)用中表現(xiàn)突出。
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問答題
綜合填空（） into cut measure important from harmful green more affect by Trees are 小
綜合填空（） into cut measure important from harmful green more affect by Trees are 小題1: . However, people have 小題2: down too many trees. A lot of rich land changes 小題3: desert. How can that 小題4: the weather Trees can stop the wind 小題5: blowing the earth away. A lot of water can be saved 小題6: forests. What’s 小題7: , they can also prevent the water from washing the earth away. Cutting down trees is 小題8: to human beings. We should take many 小題9: to plant trees. Let’s be a 小題10: person!
答案：
小題1: important
小題2: cut
小題3: into
小題4: affect
小題5: from
小題6: in
小題7: more
小題8: harmful
小題9: measures
小題10: green
填空后的完整段落如下：
Trees are important. However, people have cut down too many trees. A lot of rich land changes into desert. How can that affect the weather? Trees can stop the wind from blowing the earth away. A lot of water can be saved in forests. What’s more, they can also prevent the water from washing the earth away. Cutting down trees is harmful to human beings. We should take many measures to plant trees. Let’s be a green person!
