The agents' questions compel student tutors to think and explain the materials in different ways, and watching the agent solve problems allows them to see their knowledge put into action.

教学对象的问题迫使辅导别人学习的学生以不同的方式思考、解释材料，而观察他们解决问题的过程能让这些学生看到知识付诸到了实践中。

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The technology opens up new opportunities in the design and manufacture of bio-mimetic materials that can solve challenging technological problems.

在设计和制造用来解决具有挑战性的科技问题的仿生材料时，该技术开辟了新道路，提供了新的机遇。

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For insulating the stoves, ceramic linings are the materials of choice in the lab, but they are difficult to ship and present problems of consistency for mass production.

为了使炉具绝缘，陶瓷衬里是实验室里的一种选择，但是它们运输困难而且大批量生产时品质不稳定。

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V3Solar solved some fairly complicated solar problems with old materials and design.

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The number of people making and using Noken is diminishing, however, in the face of competition from factory-made bags and problems obtaining raw materials.

UNESCO: MEDIA SERVICES

The hinge technology will have to be an engineering marvel, and making the folding crease of the screen invisible will pose problems in materials, optics, and touch technologies.

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