<blockquote id="qqqqq"><center id="qqqqq"></center></blockquote>
    <tr id="qqqqq"><small id="qqqqq"></small></tr>
    <tr id="qqqqq"></tr><sup id="qqqqq"></sup><noscript id="qqqqq"></noscript>
    <noscript id="qqqqq"><optgroup id="qqqqq"></optgroup></noscript>
    <tfoot id="qqqqq"></tfoot>
      <nav id="qqqqq"></nav>
    • <nav id="qqqqq"></nav>
      <tfoot id="qqqqq"><noscript id="qqqqq"></noscript></tfoot>

      亚洲AU无码日韩AU无码,国产精品拍天天在线,成人免费中文无码不卡视频 ,日本a级毛视频免费

      火湖

      概況

          火湖位于在拉丁美洲西部印度群島的巴哈馬島上,有一個(gè)奇妙的“火湖”,湖水閃閃發(fā)光,就像燃燒時(shí)冒出“火焰”一樣。夜間船只在湖上行駛,船槳會(huì)激起萬(wàn)點(diǎn)"火光",船周?chē)矔?huì)飛起美麗的"火花"。有時(shí),魚(yú)兒躍出水面,也帶著"火星"。其實(shí),這些"火光"和"火花"都不是火,而是湖中大量繁殖的一種海洋生物"甲藻"。甲藻所含的熒光酵素,在水中受搗動(dòng)時(shí),如船槳,魚(yú)兒游動(dòng)等,就會(huì)發(fā)生氧化作用而產(chǎn)生五光十色的"火光"。

      亚洲AU无码日韩AU无码
      <blockquote id="qqqqq"><center id="qqqqq"></center></blockquote>
        <tr id="qqqqq"><small id="qqqqq"></small></tr>
        <tr id="qqqqq"></tr><sup id="qqqqq"></sup><noscript id="qqqqq"></noscript>
        <noscript id="qqqqq"><optgroup id="qqqqq"></optgroup></noscript>
        <tfoot id="qqqqq"></tfoot>
          <nav id="qqqqq"></nav>
        • <nav id="qqqqq"></nav>
          <tfoot id="qqqqq"><noscript id="qqqqq"></noscript></tfoot>