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    首页 专题活动 一带一路 英文版 Science in Life
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    Supermoon
    Density of different liquids
    Air resistance
    Positioning system
    Let high-speed trains run
    Daybreak again
    Magical slope
    Yellow line in subway
    Droplets on lotus leaves
    “Science in Life” - What do You Know about Edible Gum?
    “Science in Life” - Should We Extract Wisdom Teeth or Leave Them?
    “Science in Life” - Why are Neon Lights Colorful?
    “Science in Life” - Is Mosquito-repellent Incense Harmful for Human Beings?
    How to prescribe a pair of myopia glasses?
    The danger of a bend-over-the-table sleep
    The misunderstanding of children taking drugs
    Is band-aid a wound savior?
    How should a child brush his teeth?
    Shape wear is bad for your health.
    Is anesthesia poison real?
    How to drip the eye drops?
    Myopia is also a disease
    Is a red egg more nutritious than a white one?
    “Science in Life” - The Secret of Bamboo Flowering
    “Science in Life” - How does Anaesthetic Work?
    “Science in Life” - Why do People Have Nevi?
    “Science in Life” - What are the Uses of Eyebrows and Eyelashes?
    “Science in Life” - Why is the Fog Lamp Yellow?
    “Science in Life” - Why can Mosquitoes Find People in the Dark?
    “Science in Life” - Why don’t We Feel Itchy when We Scratch Ourselves?
    “Science in Life” - How does Scar Form?
    “Science in Life” - Eating, not Fasting after Having Diarrhea.
    “Science in Life” - Why do We Want to Go to WC When We are Nervous?
    “Science in Life” - Fungal Component Sharing Weal and Woe
    “Science in Life” - Why do Gums Bleed?
    “Science in Life” - Why does the Washing Machine Shake Violently
    “Science in Life” - Why do We always Lose Hair?
    “Science in Life” - What Is Disgusting Dandruff on Earth?
    “Science in Life” - Why do People Blush when They Feel Shy?
    “Science in Life” - Why won’t Melons and Fruits Be Sweet if There Is Too Much Rain?
    “Science in Life” - Why do People Feel Dizzy when They Twirl?
    “Science in Life” - Why Is It Improper to Overwater Flowers at Noon in Summer?
    “Science in Life” - Why Isn’t the Egg Hot to Touch when Taken out of the Pot?
    """Science in Life” - Why do We Say that Boiled Water Is Not Noisy and Noisy Water Hasn’t Been Boiled?"
    “Science in Life” - Why do People Tremble with Cold?
    "Science in Life” - How to Maintain Aluminum Products Properly?
    “Science in Life” - What do the Numbers on Plastic Products Mean?
    “Science in Life” - Why does Epiphytic Have Such a Brief Life Span?
    “Science in Life” - “Day” and “Night” in Weather Forecast
    "“Science in Life” - What’s the Difference among Mercurochrome, Gentian Violet and Tincture of Iodine?"
    “Science in Life” - Why does Plastics Glow?
    “Science in Life” -Why does Ink Sometimes Spread and Sink in Paper?
    “Science in Life” - Is Liquefied Gas the Same as Coal Gas?
    “Science in Life” - Nasty Soot Is Very Useful
    Science in Life” - Garlic can Sterilize
    “Science in Life” - Have You Seen the “White Flowers” on Soy Sauce?
    "“Science in Life” - “Wool” Not From Sheep - Acrylic Fibre."
    "“Science in Life” - Why does the Red Ink Paste Last for a Long Time?"
    "“Science in Life” - Makoutie (Tinplate), Have You Heard of It?"
    Science in Life – Why Does the Luminous Watch Glow?
    Science in Life – How Can We Distinguish Sodium Thiosulfate, Sodium Bicarbonate and Soda?
    Science in Life - Why Can Toothpaste Clean Teeth?
    Science in Life - Have You Ever Heard of
    Science in Life – Why doesn’t the Top Fall When It Rotates?
    Science in Life - Something about cement
    Science in Life - The Use of Colors in Table Tennis
    Science in Life - Why does the Thumb Grow against Other Four Fingers?
    Science in Life - Why is Canned Food Not Easy to Spoil?
    Science in Life – Why Does the Stomach Growl When You Are Hungry?
    Science in Life – Why Doesn’t the Diaper Get Wet?
    Science in Life - Why Can’t Goldfish Be Raised in Tap Water?
    Science in Life – How Does the Honey Come into Being?
    Science in Life - Why Does the Popsicle Emit Gas in Summer?
    Density of different liquids
    Air resistance
    Positioning system
    Let high-speed trains run
    Daybreak again
    Magical slope
    Yellow line in subway
    Droplets on lotus leaves
    “Science in Life” - What do You Know about Edible Gum?
    “Science in Life” - Should We Extract Wisdom Teeth or Leave Them?
    “Science in Life” - Why are Neon Lights Colorful?
    “Science in Life” - Is Mosquito-repellent Incense Harmful for Human Beings?
    How to prescribe a pair of myopia glasses?
    The danger of a bend-over-the-table sleep
    The misunderstanding of children taking drugs
    Is band-aid a wound savior?
    How should a child brush his teeth?
    Shape wear is bad for your health.
    Is anesthesia poison real?
    How to drip the eye drops?
    Myopia is also a disease
    Is a red egg more nutritious than a white one?
    “Science in Life” - The Secret of Bamboo Flowering
    “Science in Life” - How does Anaesthetic Work?
    “Science in Life” - Why do People Have Nevi?
    “Science in Life” - What are the Uses of Eyebrows and Eyelashes?
    “Science in Life” - Why is the Fog Lamp Yellow?
    “Science in Life” - Why can Mosquitoes Find People in the Dark?
    “Science in Life” - Why don’t We Feel Itchy when We Scratch Ourselves?
    “Science in Life” - How does Scar Form?
    “Science in Life” - Eating, not Fasting after Having Diarrhea.
    “Science in Life” - Why do We Want to Go to WC When We are Nervous?
    “Science in Life” - Fungal Component Sharing Weal and Woe
    “Science in Life” - Why do Gums Bleed?
    “Science in Life” - Why does the Washing Machine Shake Violently
    “Science in Life” - Why do We always Lose Hair?
    “Science in Life” - What Is Disgusting Dandruff on Earth?
    “Science in Life” - Why do People Blush when They Feel Shy?
    “Science in Life” - Why won’t Melons and Fruits Be Sweet if There Is Too Much Rain?
    “Science in Life” - Why do People Feel Dizzy when They Twirl?
    “Science in Life” - Why Is It Improper to Overwater Flowers at Noon in Summer?
    “Science in Life” - Why Isn’t the Egg Hot to Touch when Taken out of the Pot?
    """Science in Life” - Why do We Say that Boiled Water Is Not Noisy and Noisy Water Hasn’t Been Boiled?"
    “Science in Life” - Why do People Tremble with Cold?
    "Science in Life” - How to Maintain Aluminum Products Properly?
    “Science in Life” - What do the Numbers on Plastic Products Mean?
    “Science in Life” - Why does Epiphytic Have Such a Brief Life Span?
    “Science in Life” - “Day” and “Night” in Weather Forecast
    "“Science in Life” - What’s the Difference among Mercurochrome, Gentian Violet and Tincture of Iodine?"
    “Science in Life” - Why does Plastics Glow?
    “Science in Life” -Why does Ink Sometimes Spread and Sink in Paper?
    “Science in Life” - Is Liquefied Gas the Same as Coal Gas?
    “Science in Life” - Nasty Soot Is Very Useful
    Science in Life” - Garlic can Sterilize
    “Science in Life” - Have You Seen the “White Flowers” on Soy Sauce?
    "“Science in Life” - “Wool” Not From Sheep - Acrylic Fibre."
    "“Science in Life” - Why does the Red Ink Paste Last for a Long Time?"
    "“Science in Life” - Makoutie (Tinplate), Have You Heard of It?"
    Science in Life – Why Does the Luminous Watch Glow?
    Science in Life – How Can We Distinguish Sodium Thiosulfate, Sodium Bicarbonate and Soda?
    Science in Life - Why Can Toothpaste Clean Teeth?
    Science in Life - Have You Ever Heard of
    Science in Life – Why doesn’t the Top Fall When It Rotates?
    Science in Life - Something about cement
    Science in Life - The Use of Colors in Table Tennis
    Science in Life - Why does the Thumb Grow against Other Four Fingers?
    Science in Life - Why is Canned Food Not Easy to Spoil?
    Science in Life – Why Does the Stomach Growl When You Are Hungry?
    Science in Life – Why Doesn’t the Diaper Get Wet?
    Science in Life - Why Can’t Goldfish Be Raised in Tap Water?
    Science in Life – How Does the Honey Come into Being?
    Science in Life - Why Does the Popsicle Emit Gas in Summer?

    Hard and soft

    所属专辑： Science in Life
    日期： 2021-12-07
    简介： The story 《Hard and soft》 narrates the relative softness and hardness of things, introduces the definition of hardness and the test index of hardness.
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    © 2011-2021 版权所有：中国数字科技馆 未经书面许可任何人不得复制或镜像

    ©2011-2021 版权所有：中国数字科技馆
    未经书面许可任何人不得复制或镜像
    京ICP备11000850号-1 京公网安备11010502039775号
    信息网络传播视听节目许可证0111611号
    国家科技基础条件平台
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