您要查找的是不是:
- Crocidura tephra n. 石灰麝鼩
- A shower of tephra, stones and lapillus rained down and lasted 8 days and nights. 火山灰、浮石、火山砾构成的“阵雨”下了8天8夜。
- Explosive eruptions produce a mixture of volcanic ash and other fragments called tephra, rather than lava flows. 爆炸性喷发产生的混合火山灰和其他碎片所谓火山灰,而不是熔岩流。
- It is capable of intrusion into adjacent rocks or of extrusion onto the surface as lava or ejected explosively as tephra to form pyroclastic rock. 它有能力入侵到邻近的石块或挤压到表面的熔岩或跳伞爆炸性作为火山灰形成火山碎屑岩。
- New information on the response of vegetation to air-fall volcanic ash is provided by analysis of phytoliths from sediments containing major tephra beds. 含火山灰层沉积的植硅体分析为了解植被对从空中下降的火山灰的反应提供新的信息。
- All evidences indicate that the lava flow, tephra, ash and toxic gases of the volcanic activities are the main factors that caused the biological hazard and the fossil preservation of "Jehol Biota" in Sihetun and the adjacent area. 种种迹象表明 ,四合屯及其周边地区的义县组火山活动所产生的熔岩流和有毒、有害气体以及频繁爆发的火山灰等是造成热河生物群灾难事件并使其得以保存的主要因素
- Two layers of tephra deposits can be identified from the upper sediments in Core CSH1 and are characterized by coarser particle,higher SiO_2 and Na_2O contents and lower contents of clay minerals,volatiles,Fe_2O_3,MgO,CaO and Sr. 从岩芯最上部的沉积物中可识别出2层火山碎屑沉积,它们都具有沉积物粒径突然变粗、SiO2和Na2O等化合物的质量分数突然增加以及粘土矿物、挥发份、Fe2O3、MgO、CaO和Sr的质量分数迅速下降等特征。
- Holocene Tephra Deposits in the Northern Okinawa Trough 冲绳海槽北部的全新世火山碎屑沉积
- NEW SOFTWARE FOR FORECASTING THE RISK OF VOLCANIC FALLING TEPHRA 火山空降碎屑灾害预测软件包的研制
- COMPOSITION AND ORIGIN OF TEPHRA OF THE HUGUANGYAN MAAR LAKE 湖光岩玛珥湖火山灰的成分及其来源
- A CONTRAST RESEARCH ON NUMERICAL SIMULATION OF TEPHRA FALL HAZARDS 火山空降碎屑灾害数值模拟的对比研究
- Study on Ecological Characteristics and Control Strategy of the Crocidura dracula 长尾大麝的生态学特性与防制
- A NUMERICAL SIMULATION OF TEPHRA TRANSPORT AND DEPOSITION FOR MILLENNIUM ERUPTION OF CHANGBAISHAN TIANCHI VOLCANO 长白山天池火山千年大喷发空降碎屑物的数值模拟
- Calculation of Fallout Tephra Volumes in Sihai Phase of Jinlongdingzi Volcano of Longgang Volcanic Swarm in Jilin Province 吉林金龙顶子火山空降堆积物体积估算及其地质意义
- Crocidura miya n. 斯里兰卡长尾麝鼩
- Crocidura religiosa n. 非洲小麝鼩
- Crocidura hispida n. 针毛鼩鼱
- Crocidura n. 麝鼩属
- Crocidura horsfieldi n. 长尾小麝鼩
- Crocidura aequicauda n. 马夹亚麝鼩
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌