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- petroleum migrating down 油气运移
- Migrating down calls the down methods in reverse order. 向下迁移则以相反的顺序调用。
- To make sure the petroleum migrating direction and pool-forming model in the Weixinan sag,4 wells were chosen to do research on fluid inclusions and petrography. 为查明北部湾盆地油气运移方向及成藏模式,在涠西南凹陷选取有代表性的4口井进行储集层流体包裹体研究和系统的岩相学研究。
- Aim To study the petroleum migration pathway and enrichment regulation of Mesozoic in Ordos Basin. 目的研究鄂尔多斯盆地中生界石油运移通道,总结油气富集规律。
- It is an irreversible process and a dissipated structure with space-time match for petroleum migration and accumulation. 摘要油气运聚是一个不可逆过程，也是一个时空有序的耗散结构。
- A concept of flow field with new meanings is introduced into study of secondary petroleum migration,and systematically clas-sified and characterized. 将赋予了新内涵的流场概念引入到油气二次运移研究中,对流场进行了系统分类和特征描述。
- It is a novel studied field in organic geochemistry using amount and distribution of nitrogen compounds in crude oils to study petroleum migration. 应用石油含氮化合物分布研究石油运移是目前国内外有机地球化学研究领域的一个新方向。
- Noctilucent clouds are a fundamentally new phenomenon in the temperate mid-latitude sky, and it’s not clear why they’ve migrated down from the poles. 夜光云是温带中纬度地区天空出现的新现象，以前很少见。
- If possible, you should try to migrate directly into one of the three specific types; otherwise, you will likely end up needing another migration down the road. 如果可能,应尽量直接迁移到这三种具体类型之一,否则此后可能还需要进行一次迁移。
- Being near the Hongnan sag, Qingxi low uplift is tectonically favorable for petroleum migration and accumulation,and should be the main exploration target in Jiuxi basin. 青西低凸起西北侧的红南凹陷是生油凹陷，构造位置十分有利，青西坳陷中部应是酒西盆地深入勘探的主要目标区。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- The petroleum migration times of Kuche Depression in Tarim Basin and Qianwei area of the southwest Sichuan Basin were determined using petrologic records of oil reservoir. 以塔里木盆地库车坳陷和四川盆地西南部犍为地区为例,利用储层岩石学特征对油气运移期次进行了研究。
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- In these bicyclic sesquiterpanes, the relative abundance of the rearranged drimane is regularly changed in spatial distribution, which may indicate the characteristics of petroleum migration and accumulation in QHD32-6 oilfield. 该油田双环倍半萜中重排补身烷的相对丰度在纵向上和横向上都表现出有规律的变化，这种规律性的变化可能反映了秦皇岛32-6油田油气运移与聚集的特徵。
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- The deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- The formation of Lukeqin structure belts oil reservoirs have two periods at least; the first is Late Triassic to Lias which is important period for petroleum migration and accumulation, and the latter is Late Cretaceous period. 鲁克沁构造带三叠系油藏烃类注入至少有两期，早期为晚三叠世－早侏罗世，晚期是晚白垩世，并以早期注入为主。
- The maid did down the walls with a duster. 女佣用掸帚由上而下地刷除四壁上的尘垢。
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
