同学们参观了不同领域的科技作品，经过几个小时的学习，同学们学习也认识了很多，的翻译：Students visit different areas of science and technology work, after several hours of study, students learn also know a lot, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Students visited different areas of science and technology work, after a few hours of study, students also learn a lot of understanding,

Students visit different areas of science and technology work, after several hours of study, students learn also know a lot,

Schoolmates visited the different domain technical work, underwent several hour studies, schoolmates studies has also known very many,

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Students visit different areas of science and technology work, after several hours of study, students learn also know a lot,