中国大学MOOC: sintering的意思是_______________.

SLS(Selective Laser Sintering) is a pupular 4D printing method.

‌The hot step of ceramic processing, in which the green compact is first subjected to heat to （） up any liquid phase formed during the processing and then subjected to higher heating, known as firing, sintering, or （）.‏

SLS( Selective Laser Sintering),选择性激光烧结、选区激光烧结。该工艺属于"粉末/丝状材料高能束烧结或熔化成型”这一大类。

SLM选区激光熔化制造技术的全称是 A: Laser Solid Forming B: Selective Laser Melting C: Selective Laser Sintering D: Stereo Lithography Apparatus

9-6. The main mass transfer modes<br/>of solid state sintering are ( ). A: evaporation-condensation<br/>mass transfer B: diffusion<br/>mass transfer C: flow<br/>mass transfer D: solution-precipitation<br/>mass transfer

在SCI检索中，输入检索式control NEAR/3 process，可命中的检索结果有（） A: control of a process B: process monitoring and quality control C: process control D: control charts for a batch process E: control in sintering process

3D打印技术类型主要有（）。 A: 激光工程化净成形技术(Laser Engineered Net Shaping，LENS) B: 选择性激光烧结 (Selected Laser Sintering，SLS） C: 立体光固化成型 (Stereo Lithography Appearance，SLA） D: 熔融沉积制造 (Fused Deposition Modeling，FDM) E: 三维印刷成型 (Three-Dimensional Printing，3DP) F: 迭层实体制造 (Laminated Object Manufacturing，LOM)