Why is the atomic weight standard [1/12 of carbon 12]? The reason behind it is heartwarming ❤❤❤❤

The National Highest Science and Technology Award has finally been awarded! This might be the closes

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Fun|Playing With Chemical instruments

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You can only watch but not learn. How should you understand the Colonel's English accent? How does t

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The periodic table of elements, but "cramming"

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The Wisdom of the Ancients

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The Ultimate Sense of Comfort and Aesthetic Beauty

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The Fertilization Process of Sperm and Egg

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Let's take a look at some amazing outdoor hacks!

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

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Nanako really takes her feelings for Shin-chan seriously

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When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

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Even a single swipe with an eraser causes it to slip—don’t believe me? Try it yourself!

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The Great Wall version of the China Pavilion! The original Plants vs. Zombies with Chinese elements!

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The paper is like this ditch. Once you let go, water will come out...

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The biggest bug in "Zhou Chu Eliminates Three Evils"? I calculated the force of Chen Guilin to open

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When two eggs collide, how do you prevent your egg from breaking?

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The puzzling Berry paradox: Can 20 Chinese characters really express all natural numbers?

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The you in the mirror is quietly turning green?

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Mendeleev passionately sings "Apple Fragrance," bringing 1.4 billion chemistry students to tears

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Love is like a rose—sometimes it blooms, sometimes it withers.

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