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一部“自动电话录音机”,能把客人的话录进机子;一艘“冲翼艇”,能贴近水面超低空飞行,一架“空中摄影用模型飞机”,则能在离地面10至200米的空中对地面摄出图象清晰的照片……这是日前在上海市少年科技馆大厅里展出的全部由中小学生制作的400多件科技作品中的几件。 这些作品的小作者,几乎都在1所专门对青少年
An “automatic telephone recorder” can record guests’ words into an airplane. An “infrared canoe” can fly very low altitude close to the surface of the water. A “model airplane for aerial photography” can fly 10 to 200 meters above the ground Of the clear picture of the ground to take pictures of the ground ... ... This is a few days ago in Shanghai Hall of Youth Science and Technology Museum on display in all primary and secondary students produced more than 400 pieces of scientific and technological works. Almost all of these writers are dedicated to teens