In this article, the design of train tank car for liquefied petroleum gas is discussed.
论述了液化石油气铁道罐车的设计.
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那些有前途怪物的显现,也能够解释化石谱系中真正缺少过渡形态的原因.
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Now at Leicester, his research focuses upon the earliest part of the vertebrate fossil record.
现在他在莱斯特大学从事博士后研究,侧重于研究脊椎动物的化石记录的最早一部分.
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It is feasible to rationally use Laval jet i for small district gas supply.
合理使用“拉伐尔”喷嘴,则液化石油气混空气中压引射器对小区供气是可行的.
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This piece of geography, now just a fossil lake bed, is known as glacial lake Missoula.
这一片地形, 现在只是湖泊化石沉积矿, 被称为冰川湖密苏拉.
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伊朗晚中新世的几个地点新近发现了哺乳动物足迹化石.
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The scientific investigation team found many mammoth fossils in the forest.
科考人员在森林中发现了很多毛象的尸骨化石.
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美国自然历史博物馆搜集了全世界最多的脊椎动物化石.
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As it is a pterosaur fossil found in Huanjiang, it is known as " pterosaur. "
因这具翼龙化石发现于环江, 故取名为 “ 环江翼龙 ”.
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The current interpretation of fossil evidence on Earth is that this pattern predominates in nature.
现在对地球上的化石证据的分析表明,这种形式在自然界占优势.
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The site dates back to the late period of Early Pleistocene, approximately one million years ago.
伴生的哺乳动物化石有武陵山大熊猫、、中国貘、云南马、秀丽黑鹿 、 、短角丽牛等种属.
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The new study, published in Nature, shows the platypus as both evolutionary relic and pioneer.
最近发表于《自然》上的研究则指出, 鸭嘴兽是遗传以及生物演变过程中现存的活化石.
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The wall shape and not too much too much culture Paving stone, is simple and economical.
墙面不做过多的造型和铺贴过多的文化石, 既简单又省钱.
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描述: 中国的义县组产出的化石种类精美绝伦,种类繁多,昆虫 、 脊椎动物, 还有植物.
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The reasons for crack appearance in LPG spherical tank and the methods for prevention.
介绍液化石油气球罐检验中裂纹形成原因及预防措施.
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