从鲨鱼皮肤到抗菌革命——本校学子刘铭暄解码自然蓝图,启迪智慧未来

近日,我校一号教学楼大厅化身为了别开生面的科学讲堂。九年级二班刘铭暄同学利用大课间时间,向闻讯而来的六至九年级同学们讲解了他精彩的仿生学项目研究成果 ——“Blueprint Biomimicry from the Depth” 。这场融合了前沿科学、仿生智慧与少年风采的展示,在现场引发了热烈反响。

 

演讲伊始,刘铭暄同学便将听众带入了一个现代医学面临的隐秘战场。 在医疗机构肃穆的寂静中,我们正面对一个自己创造的敌人 —— 超级细菌。 他沉稳而清晰地指出,由于抗生素的过度使用,寻常感染可能再度成为致命威胁,人类正站在 后抗生素时代 的悬崖边。这番引言瞬间抓住了所有观众的心,让大家意识到问题的严峻与紧迫。

 

在揭示了危机的根源后,刘铭暄同学话锋一转,将大家的视线引向了浩瀚的海洋。 四亿年来,鲨鱼的体表始终能抵御微生物的附着。 他解释道,这并非因为鲨鱼皮肤具有毒性,而是其微观层面上由无数齿状鳞片(盾鳞)构成的独特拓扑结构,让病原体无法 安家 。他将鲨鱼重新定义为一位 设计大师 ,而非仅仅是顶级掠食者。

 

研究的核心,在于如何将这份历经数亿年淬炼的 自然蓝图 转化为守护人类健康的技术。刘铭暄同学详细阐述了他的研究路径:他首先分析了鲨鱼皮肤的结构原理,认识到这是一种通过物理形态而非化学物质的 优雅防御 。随后,他利用现代 3D 建模与增材制造技术,成功制造出仿生原型,将无形的自然智慧变为可触可感的实体。

更令人赞叹的是,他将这一原理进行了大胆的应用构想。在他的设计中,医院的病床不再只是等待被清洁,而是变成了 整体式卫生交互界面 ,床栏、控制器等高频接触区域均覆盖上连续的仿生纹理,从源头上阻止细菌生物膜的形成。同样,卫生间马桶的关键接触点也经由设计,能主动促进微生物脱落,让 卫生 成为物件与生俱来的属性。配合展板上展示的数字化模型,他清晰地演示了这项技术在产品上无缝应用的可行性,其严谨性与前瞻性令在场的老师也深感佩服。

 

整个演讲过程中,刘铭暄同学逻辑缜密,表达流畅。他不仅是在介绍一个项目,更是在传递一种全新的对于未来的哲学思考: 我们需要重新审视自然 —— 非作为可开采的资源,而是待解读的智慧宝库。 他鼓励同学们,当再次看向海洋霸主鲨鱼时,应视其为一位 导师 :安全的未来或许不是更强效的化学制剂,而是基于历经数百万年淬炼的自然蓝图之上的智慧设计。

 

演讲落幕,掌声不息。许多同学仍围在展板前,眼神中闪烁着对科学的好奇与对未来的遐想。刘铭暄同学以他的探索,在深海与病房、自然智慧与人类健康之间,架起了一座名为 仿生学 的桥梁。这座桥梁,连接的不仅是知识,更是新一代学子 心系人类未来 的责任与担当。这无疑是我校教育追求 —— 培养既有科学精神又有人文情怀的创新者 —— 最为生动的体现。


Recently, the main hall of our school's No. 1 Teaching Building was transformed into a dynamic scientific forum. During a major break, Evan Liu, a student from Class 2, Grade 9, presented his fascinating biomimicry research project—"Blueprint: Biomimicry from the Depth"—to an audience of eager students from Grades 6 to 9. This presentation, a blend of cutting-edge science, biomimetic wisdom, and youthful brilliance, sparked enthusiastic responses from all present.

 

Crisis: Confronting the Challenge of a "Post-Antibiotic Era"

Evan began his speech by immersing the audience in a hidden battlefront of modern medicine. "In the sterile silence of our modern medical institutions, we are confronting a adversary of our own creation—superbugs," he stated with calm clarity. He pointed out that due to antibiotic overuse, routine infections could re-emerge as grave threats, and humanity stands "at the precipice of a post-antibiotic epoch." This powerful introduction instantly captured everyone's attention, highlighting the severity and urgency of the issue.

 

Inspiration: A Gift of Wisdom from 400 Million Years of Deep-Sea Evolution

After revealing the roots of the crisis, Evan skillfully shifted the focus to the vast ocean. "For over four hundred million years, sharks have navigated its abyssal plains, their integument remaining pristine against the microbial colonization that afflicts other marine life," he explained. He clarified that this imperviousness stems not from toxicity, but from a unique topological structure of microscopic, tooth-like denticles on their skin, preventing pathogens from finding a foothold. He redefined the shark not merely as an apex predator, but as a "master designer."

 

Creation: Biomimetic Ingenuity for Active "Anti-Fouling" Hospital Beds

The core of his research lay in translating this ancient, refined "natural blueprint" into technology that safeguards human health. Evan detailed his methodology: he first analyzed the structural principles of shark skin, recognizing it as "an elegant, passive defense mechanism." Subsequently, using modern 3D modeling and additive manufacturing, he created a biomimetic prototype, making this intangible natural phenomenon tangible.

 

Even more impressive were his bold application concepts. In his redesign, the hospital bed is re-envisioned as "a monolithic, hygienic interface." High-contact zones like bed rails and controls are engineered with a continuous biomimetic texture, preventing the formation of cohesive biofilms at the source. Similarly, critical touchpoints on a toilet were reconceived to promote microbial shedding, making hygiene an innate characteristic of the object's form. Supported by digital models displayed alongside, he clearly demonstrated the feasibility of applying this intelligent material seamlessly to functional objects, his rigor and foresight earning deep admiration from teachers present.

 

Presence: A Dialogue Between a Young Mind and the Future

Throughout his presentation, Evan demonstrated logical rigor and eloquent delivery. He was not merely presenting a project, but conveying a new philosophical framework for the future. "It challenges us to perceive nature not as a resource to be harvested, but as a repository of wisdom to be understood." He encouraged his peers to view the shark as a "mentor," one that instructs us that "the future of safety may reside not in more potent chemicals, but in more intelligent designs, inspired by a blueprint refined over millions of years."

 

As the speech concluded, the applause lingered. Many students remained gathered around the display boards, their eyes alight with curiosity for science and visions for the future. Through his exploration, Evan has built a bridge named "Biomimicry" connecting the deep sea to the hospital ward, and natural wisdom to human health. This bridge connects not just knowledge, but also the sense of responsibility and commitment of a new generation of students who "keep the broader human future in mind." This stands as a vivid testament to our school's educational mission: cultivating innovators equipped with both scientific spirit and humanistic values.

 

 

文案|安钟骐

图片|安钟骐

编辑 金蕾