搜索 - 科创

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Rt，明天军训（开学），以后只能有时间的时候再上科创了。高中时间会紧一点，不过我还是会努力的，争取在高中毕业前发射一枚火箭。六酸中，除了氢溴酸和氢碘酸不管制，其余四酸都管制，而它们又是我们实验党必不可...

0引言随着科学技术不断发展，虽然人类享受了高科技带来的先进成果但对于资源的需求也逐渐增大。其中占地球99%以上的太阳能为可再生的清洁能源，对于其的开发成为了广大学者的关注热点。二氧化钛（TiO₂）是一...

近日收到的三斜磷钙铁矿共生梦影圆田螺亚化石标本，品质相对较好的一块，收集了一些资料与诸同好分享。用到的参考文献附于文末，感兴趣的朋友可以自行检索了解更多细节。贴主收到的标本细节，拍摄的其他图片将在本文...

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