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学是学非 第七辑 Season 1 Episode 8 造纸的奥妙 处理海上油污要够快 2019

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10/10 by 1 位用户

造纸工序繁复，「是非旅行团」到台湾纸厂进行体验。是非精在自制纸张上互写「祝福语」，发现于造纸时加入明矾，便能减低墨水的渗透力，这种物质有何特性？而纸张的坚韧度，则与纤维长短有关。 陈诗欣、何泳芍出海参与油污处理演习，快艇以「8」字型航线行驶，能扩大油污面积，从而加速蒸发。专家并实测吸油毯、吸油球功效，以真发制成的吸油砖更有极强吸油力！ 小学生编写的电子游戏「坚Keep Fit」，可让参与者边玩边消脂。

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