我的梦想是当一名科学家作文300字_成长作文3篇

在平平淡淡的日常中，大家都经常接触到作文吧，作文一定要做到主题集中，围绕同一主题作深入阐述，切忌东拉西扯，主题涣散甚至无主题。那要怎么写好作文呢？下面是小编为大家整理的我的梦想是当一名科学家作文300字，欢迎大家借鉴与参考，希望对大家有所帮助。

In the bland daily life, everyone often comes into contact with composition . The composition must be concentrated in the theme, and elaborate on the same theme, avoiding Donglai, the theme is scattered or even the theme.How do I write a good composition?The following is my dream compiled by Xiaobian for everyone to be a scientist's composition 300 words. Welcome everyone to learn from and reference. I hope it will be helpful to everyone.

我的梦想是当一名科学家作文300字篇1

如果可能的话，我想成为著名的科学家。

If possible, I want to be a famous scientist.

因为我想科学家都是很有名气的人，比如：美国的爱迪生发明了电灯，电灯可以把漆黑的夜晚照亮。莱特兄弟在1903年发明了飞机，飞机让人类插上了翅膀……

Because I think scientists are very famous people, such as Edison in the United States invented the lights, and the lights can illuminate the dark night.The Wright brothers invented the plane in 1903, and the plane allowed humans to insert wings ...

这些伟大的科学家是多么让人崇拜啊！而我也想像他们一样，发明一些东西为人类造福。

How admirable these great scientists are!And I also imagine that they are the same as they benefit human beings.

我想发明长翅膀的汽车，让人们出行很方便。普通的汽车上插着一对像飞机一样有力的`翅膀，在空中也有红绿灯。那空中的红绿灯是激光做的。

I want to invented a car with long wings, which makes people travel very convenient.There is a pair of powerful wings like an airplane on ordinary cars, and there are red and green lights in the air.The traffic lights in the air are made by laser.

我还想发明会说话？会思考？会帮人工作的机器人。它的脑袋是正方形的，它的耳朵是两根天线，它的手是圆形的，圆圆的手可以伸长缩短，可以吸起和放下所有东西。它的身子是长方形的，上面有一个工具袋，可以随时修理自己的身体，脚是轮子做的，可以到任何地方去……

I still want to invented?Can you think?Robots that help people work.Its head is square, its ears are two antennas, its hands are round, round hands can be shortened, and everything can be sucked and put down everything.Its body is rectangular. There is a toolbag on it that can be repaired at any time.

我的梦想虽然离我很遥远，但是，我会不断努力地！我相信我的未来不是梦！

Although my dream is far away from me, I will continue to work hard!I believe my future is not a dream!

【我的梦想是当一名科学家作文300字】相关文章：

[My dream is to be a scientist's composition 300 words] Related articles:

我的梦想是当一名科学家作文300字篇2

我的梦想是当一名科学家，我想发明很多有用的东西。

My dream is to be a scientist, and I want to invented a lot of useful things.

我想发明一辆自行车，它可不是一般的自行车，它的响铃是自动的，前面一有障碍就会响，自行车的上方有防雨防晒罩，两边是空的，可自由出入，车前方装一盏节能灯，天暗时可用作照明。怎么样还行吧！

I want to invent a bicycle. It is not an ordinary bicycle. Its ringing is automatic. There will be an obstacle in the front. There will be rain -proof sunscreen on the top of the bicycle.Install a energy -saving lamp, which can be used as lighting when it is dark.How about it!

我想发明特殊的监测仪送给解放军叔叔，让他们更快找到废墟下的人们；我想发明地震预报仪，能在地震来临前，及时告知人们做好准备，免受灾难；我想发明一个神奇的氢气球，让它毫无障碍地载着我们来到灾区，去帮助那些受伤的小朋友；我想发明一座梦想桥，让那些灾区的小朋友走过梦想桥，去实现自己的梦想；我想......

I want to invent a special monitor to give them to the PLA uncle, so that they can find the people under the ruins faster; I want to invented the earthquake forecasting instrument. Before the earthquake comes, it can be told people to be prepared in time to avoid disaster; I want to invent a oneThe magical hydrogen balloon let it carry us to the disaster area without obstacles to help those injured children; I want to invented a dream bridge and let those children in the disaster area walk through the dream bridge to realize their dreams;... ...

我的梦想很多，现在我很难实现它们，我只有好好学习，获取更多的知识，才能去实现自己的梦想。让我们抓住现在，创想未来。

There are many dreams. Now it is difficult for me to realize them. Only by studying hard and gaining more knowledge can I realize my dream.Let's catch the present and think about the future.

我的梦想是当一名科学家作文300字篇3

我的梦想是当一名科学家，许多同学也许会问“科学家有什么好，整天做实验。”我肯定会拍手跳起来对你说：“你说对了，我就喜欢做实验，探索科学的奥秘”。

My dream is to be a scientist, and many students may ask "What are the good scientists, do experiments all day." I will definitely clap my hands and jump up to you, "You are right, I like to do experiments and explore scienceThe mystery.

你知道吗？往洗碗盆里放入干冰，用夹子放入一块干冰，过一会就会浮起阵阵白烟，白烟慢慢溢出洗碗盆，但不会上升，而是盘旋在洗碗盆的底部。你肯定有疑问，这是因为二氧化碳固体受热，变为气体，而二氧化碳密度比空气大，所以白烟无法上升，用磁铁在勺子上反复上摩擦，就能把勺子变成磁铁，这是因为磁铁把勺子中杂乱的小磁铁排列整齐，勺子就有了磁性，但只有把勺子在桌子上一敲，勺子就失去了磁力。神奇吧。

do you know?Put the dry ice into the dishwasher basin, put a piece of dried ice with a clip, and the white smoke will float after a while. The white smoke slowly overflows the dishes, but it will not rise.bottom.You must have doubts, this is because the carbon dioxide solid heated and becomes gas, and the density of carbon dioxide is larger than air, so white smoke cannot rise. Use magnets to rub the spoon repeatedly on the spoon to turn the spoon into magnets.The messy small magnets in the spoon are neatly arranged, and the spoon is magnetic, but only when the spoon knocks on the table, the spoon loses the magnetic force.Amazing.

科学不光神奇，科学家发明许多东西，推进人类社会的发展。爱迪生一生发明1328件，例如电灯、电话等等，我国导弹之父——钱学森、杂交水稻之父——袁隆平、伟大的气象学家——竺可桢这样的科学家的生活是充实而有滋有味，方便了我们的生活，每一名科学家所做的事都是有意义的。

Science is not only amazing, scientists invented many things to promote the development of human society.Edison invented 1328 pieces in his life, such as electric lights, telephones, etc., the father of Chinese missiles -Qian Xuesen, the father of hybrid rice -Yuan Longping, great weather scientist -Zhu Kezhen's life is full and tasteful.It facilitates our lives, what every scientist does is meaningful.