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神奇的仿生学作文300字

2022-09-28 01:34:07四年级518

神奇的仿生学作文300字

What is bionics? It is a course, but our life however with its be closely bound up, for instance high speed train, plane and snow ground car cannot leave it.

仿生学是什么?它是一门学科,可我们的生活却与它息息相关,比如高速列车啊,飞机和雪地汽车都离不开它。

Say high speed train now, believe classmates had sat, it runs so and can be unhappy, reason? Because its car head is square so, resistance is very great, those who run is fast not at all, later, people discovery, when halcyon pointed mouth rushs to hold a fish into water, although speed is very fast, but a bit obstruction composition / also do not have. Then, people exchanges car head into spinous, speed promoted one times fully.

现说说高速列车吧,相信同学们都坐过,可它原来跑得并不快,原因?因为它的车头原来是方的,阻力很大,跑的一点也不快,后来,人们发现,翠鸟的尖嘴冲进水里叼鱼时,速度虽然很快,但一点阻力作文/也没有。于是,人们把车头换成了尖尖的,速度足足提升了一倍。

Again e.g. the plane, the wing of the plane often shakes and broken, cause machine the horrible disaster that destroys a person to die.

再比如说飞机吧,飞机的机翼经常抖动而坏掉,造成机毁人亡的惨祸。

Nature is really mystical, the principle that people flies in night with bat invented radio wave, be in with penguin ice the principle of walk with vigorous strides, cross-country car …… wants land of hair palpability snow only actually you take care observation, the place with mystical nature still has a lot of!

大自然真神奇啊,人们用蝙蝠在夜里飞行的原理发明了无线电波,用企鹅在冰上健步的原理,发明了雪地越野车……其实只要你留心观察,大自然神奇的地方还有很多呢!

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