生活百科知识大全

Reference

USD 1.99 · Designed for iPad

*****传播知识、普及科学 上知天文 下知地理 百科知识大全 本应用给力推荐 -----《百科知识大全-健康/动物/军事/人体/天文/地理/信息/科技》 -----内容丰富涵盖了：营养健康、 动物世界， 军事交通， 人体的奥秘， 天文地理， 信息科，技 你身边的科技等方面； =====举例： 为什么乘地铁时耳朵不发胀 列车驶入隧道后，人的耳朵往往会发胀，这与坐索道车或乘公共汽车上高山，或乘飞机起飞、着陆时的感觉相似。 人们所以会产生这种感觉，是由于空气压力的急剧增加或降低所造成的。 高速飞驰的列车驶入隧道，隧道内的空气受到挤压，气压便会增高，接着便压迫了耳朵里的鼓膜，使人感到耳朵发胀。 而在地铁里，由于人的身体始终都是处在一定空气的压力中，即使电车飞驰着，也不足以引起空气压力的变化，所以耳朵没有什么感觉。 尽管如此，如果你稍加注意，会发现当地铁电车紧急刹车时，耳朵同样会感到发胀。

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丰富更多内容； 支持iOS 18;

Version 18.3

The developer, 强 马, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    • Provider
      • 强 马
    • Size
      • 35.9 MB
    • Category
      • Reference
    • Compatibility
      Requires iOS 12.0 or later.
      • iPhone
        Requires iOS 12.0 or later.
      • iPad
        Requires iPadOS 12.0 or later.
      • iPod touch
        Requires iOS 12.0 or later.
      • Mac
        Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2025 BaiKe Inc.
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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