为什么这10万个生活常识你绝对不能不知道英文双语对照

生活常识：

生活中有太多的常识问题，我们常常会思考“为什么”？我们将为您解答一些你可能从未想到的生活常识问题，让你了解更多有趣的知识。

1. 为什么太阳会升起和落下？

气象专家告诉我们，太阳每天从东方升起，再在西方落下。这是因为地球自转所致。地球每自转一圈，太阳便会升起一次。这是一个简单却又引人入胜的物理常识。

2. 为什么香蕉会变黑？

空气中的乙烯会促使香蕉成熟并加速其腐烂过程。所以，当香蕉成熟后，它就会开始产生乙烯，导致果皮变黑，这就是为什么香蕉会变黑的原因。

3. 为什么海水是咸的？

海水是咸的主要是因为其中含有大量的氯化钠，它来自于地壳中的矿物质和火山岩的侵蚀。海水中还含有其他矿物质，但氯化钠是最主要的成分。

4. 为什么天会暗？

天暗是因为太阳落下了。在太阳落下的时候，没有阳光照射到地球上，因此我们就会看到天空变暗，这就是为什么天会暗的原因。

5. 为什么大气中会有闪电？

闪电是由云层中不同温度和湿度的空气摩擦所产生的静电放电。当这些静电积累到一定程度时，就会产生闪电。这也是为什么大气中会有闪电的原因。

6. 为什么天气会变化？

天气变化是由于地球大气层中的温度、湿度、气压等因素相互作用而产生的。这些因素的变化会导致风、降雨等天气现象的出现，这就是为什么天气会变化的原因。

7. 为什么石头能够跳水？

当你投掷石头到水面时，水面对石头施加了一个向上的浮力，同时重力也在起作用。当这两个力相互平衡时，石头就可以在水面上跳动，这就是为什么石头能够跳水的原因。

8. 为什么手机屏幕会发光？

手机屏幕是利用LED、LCD等材料发光，它通过电流激发材料中的发光颗粒，从而发出可见光。因此，手机屏幕会发光就是因为这些发光颗粒被激发所致。

9. 为什么月亮有阴晴圆缺？

月亮的圆缺是由于月球围绕地球运转所致。当太阳、地球、月球处于一条直线时，我们看到的就是满月；当太阳、地球、月球三者呈直角，我们看到的就是半月等等。

10. 为什么闹钟会响？

闹钟会响是因为内部的电路接通后，电流通过线圈激发了石英晶体。石英晶体受到激发就会震动，从而产生声音，这就是为什么闹钟会响的原因。

这些有趣的生活常识问题让我们对周围的世界充满了好奇，同时也能够更好地了解自然界的规律。希望通过了解这些常识，您的生活会更加丰富多彩。

感谢您阅读完这篇文章，希期能够带给您一些有趣的知识，让您对生活有更多的体会和认识。

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英文翻译对照，仅供参考

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Life common sense:

There is too much common sense problem in the life, can we often think " why " ? We will solve the problems of a few life common sense that you never may think of for you, let you understand more and interesting knowledge.

1.Why can the sun rise to mix fall?

Atmosphere expert tells us, the sun everyday eastwardly rise, fall in the west again. Because,this is earthly rotation be caused by. The earth every rotation circuit, the sun can rise. This is simple however fascinating physical common sense.

2.Why can banana blacken?

The ethylene in air can make banana mature and accelerate its decay process. So, after banana is mature, it can begin to produce ethylene, bring about peel to blacken, this is why the reason that banana can blacken.

3.Why is seawater salty?

Seawater is because contain many sodium chloride among them,salty basically is, it comes from in the lithosphere mineral with lava erode. Still contain in seawater other mineral, but sodium chloride is the mainest ingredient.

4.Why is the sky dark?

The sky is dark because the sun falls,be. When the sun falls, go up to the earth without sunshine illuminate, accordingly we can see a sky pale, this is why the reason with can dark sky.

5.Why can there be lightning in atmosphere?

Lightning is the electrostatic discharge that arises by the air attrition place that temperature and humidity differ in cloud layer. When these electrostatic when accumulating certain level, can produce lightning. This also is the reason that why can there be lightning in atmosphere.

6.Why can weather change?

Wait for element interaction and weather change produces. The change of these elements can bring about the occurrence of the weather phenomenon such as wind, rainfall, this is why the reason that weather can change.

7.Why can stone dive?

When you cast stone arrives when surface, surface brought to bear on to stone up buoyancy, at the same time gravity also is in effective. When these two force are balanced each other, stone can beat on surface, this is why the reason that stone can dive.

8.Why can mobile phone screen give off light?

Mobile phone screen is to use the material irradiation such as LED, LCD, it arouses the glow grain in material through electric current, give out visible light thereby. Accordingly, mobile phone screen can give off light even if grain is aroused be caused by.

9.Why does the moon have Yin Qing circle to be short of?

Because the moon runs around the earth,lunar circle is short of is be caused by. Be in when the sun, earth, moon linear when, what we see is full moon; When the sun, earth, moon 3 person show right angle, what we see is half moon is waited a moment.

10.Why is alarm clock noisy?

Because in-house circuit puts through,alarm clock can ring is hind, electric current aroused quartz through coil crystal. Quartz crystal is aroused can shake, produce sound thereby, this is why the reason with can noisy alarm clock.

Questions of these interesting life common sense let us be full of curiosity to the world all round, also can know the rule of nature better at the same time. The hope passes understanding these common sense, your life is met more rich and colorful.

Thank you to read this article, rare period can bring you a few interesting knowledge, let you have more experience and knowledge to the life.