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- Global ice ages occurred at least three times in the period known as the Proterozoic eon, first at 2.3 billion years ago and again at 750 million and 600 million years ago. 原生代期间至少发生过三次全球性冰期，第一次始于23亿年前，其后于7.;5亿与6亿年前又再度发生。
- DISCUSSION ON PLATE TECTONICS AND MINERALIZING PROCESS IN MIDDLE-LATE PROTEROZOIC EON IN QINLING OROGENIC BELT AND ITS ADJACENT AREA 秦岭造山带及邻区中晚元古宙板块构造与成矿作用初析
DISCUSSION ON PLATE TECTONICS AND?MINERALIZING PROCESS IN MIDDLE?LATE?PROTEROZOIC EON IN QINLING OROGENIC BELT?AND ITS ADJACENT AREA</a> 秦岭造山带及邻区中晚元古宙板块构造与成矿作用初析</li> <li><a href="/Proterozoic%20Eon">Proterozoic Eon</a> 元古宙</li> <li><a href="/Of%2C%20relating%20to%2C%20or%20constituting%20an%20eon_2E">Of, relating to, or constituting an eon.</a> 永久的与代有关的，或构成一代的</li> <li><a href="/The%20Proterozoic%20climate%20was%20still%20warm%20and%20wet%2C%20but%20compared%20with%20that%20of%20the%20Archaeozoic%20Eon%2C%20the%20temperature%20fell%20a%20little_2E">The Proterozoic climate was still warm and wet, but compared with that of the Archaeozoic Eon, the temperature fell a little.</a> 元古宙的气候仍是温暖而潮湿的,但较太古宙温度有所降低。</li> <li><a href="/It%20is%20illegal%20to%20smoke%20eon%20airplanes_2E">It is illegal to smoke eon airplanes.</a> 在飞机上抽菸是违法的。</li> <li><a href="/A_2EThere%20are%20two%20main%20parts%20to%20the%20EON%20source_2E">A.There are two main parts to the EON source.</a> 答：EON的源代码主要分为二大部分。</li> <li><a href="/Eon%20died%20in%20a%20motorcycle%20accident%20on%2021st%20dawn_2E">Eon died in a motorcycle accident on 21st dawn.</a> 李炎于21日的凌晨，因遭逢摩托车事故而过世。</li> <li><a href="/Early%20Proterozoic%20high-pressure%20metamorphism%20in%20the%20Wutaishan_2E">Early Proterozoic high-pressure metamorphism in the Wutaishan.</a> 五台山早元古代高压变质作用研究。</li> <li><a href="/See%20our%20download%20page%20for%20further%20instructions%20on%20downloading%20and%20running%20eon_2E">See our download page for further instructions on downloading and running eon.</a> 请浏览我们的下载页面，您可以了解到更多关于下载、装、用方面的详情。</li> <li><a href="/The%20Phanerozoic%20Eon%2C%20when%20life%20became%20abundant%2C%20is%20divided%20into%20three%20eras_2E">The Phanerozoic Eon, when life became abundant, is divided into three eras.</a> Phanerozoic永世,当生活变得丰富,被划分成三个时代。</li> <li><a href="/Title%EF%BC%9A%20Early%20Proterozoic%20high-pressure%20metamorphism%20in%20the%20Wutaishan_2E">Title： Early Proterozoic high-pressure metamorphism in the Wutaishan.</a> 关键词：高压变质作用;顺时针P-T轨迹;五台山</li> <li><a href="/After%20cremation%2C%20Lee%20Eon%27s%20remains%20will%20be%20buried%20in%20his%20hometown%20-%20Busan_2E">After cremation, Lee Eon's remains will be buried in his hometown - Busan.</a> 另一方面，李炎的遗体于火葬后将安置于故乡釜山。</li> <li><a href="/Quality%20products%2C%20perfect%20service%20is%20the%20highest%20in%20China%20EON%20pursuit%21">Quality products, perfect service is the highest in China EON pursuit!</a> 优质产品，完美服务是EON在中国的至高追求！</li> <li><a href="/After%20the%20cremation%2C%20Eon%27s%20remains%20will%20be%20buried%20in%20his%20hometown%20-%20Busan_2E">After the cremation, Eon's remains will be buried in his hometown - Busan.</a> 火葬之后，李炎的骨灰将安葬于故乡釜山。</li> <li><a href="/The%20galaxy%E2%80%99s%20most%20lucrative%20Eon%20Crystals%20are%20epidemically%20being%20smuggled_2E">The galaxy’s most lucrative Eon Crystals are epidemically being smuggled.</a> 银河系里最有利的“永世水晶”被盗走了。</li> <li><a href="/Probably%20formed%20in%20Early%20Proterozoic%2C%20it%20was%20rejuvenated%20repeatedly%20in%20late%20stage_2E">Probably formed in Early Proterozoic, it was rejuvenated repeatedly in late stage.</a> 其形成时间可能为早元古代，后期又有多次复活。</li> <li><a href="/The%20country%20rock%20of%20the%20orebody%20are%20dolomites%20of%20Gaoyuzhuang%20Formation%28Middle%20Proterozoic%20era%29_2E">The country rock of the orebody are dolomites of Gaoyuzhuang Formation(Middle Proterozoic era).</a> 矿床围岩以中元古界高于庄组白云岩为主。</li> <li><a href="/The%20progeny%20of%20vocahic%20spurting%20inJinningian%20is%20studied%20through%20isotopic%20era%2C%20which%20belonys%20to%20the%20morning%20of%20new%20proterozoic%20era_2E">The progeny of vocahic spurting inJinningian is studied through isotopic era, which belonys to the morning of new proterozoic era.</a> 经同位素年龄研究属晋宁期火山喷发产物，时代归属为新元古代早期。</li> </ul> </div> </div> <div class="righter"> <div style="padding-bottom:12px;"> <!-- search_right_300x250 --> </div> <div slot="6"> <script type="text/javascript"><!-- google_ad_client = "ca-pub-2713949571354858"; 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