超微化石巖 的英文怎麼說
中文拼音 [chāowéihuàdànyán]
超微化石巖
英文
nannostone-
And with the introduction of the modulus of elasticity from budiansky method, the general damage model of rock blasting is established in the paper. by use of the ultrasonic wave, rock damage and fracture mechanism and the fragmentation process during blasting are studied, and the theory presented in the paper has been proven
運用超聲波等手段對巖石爆破損傷斷裂機理和破壞過程進行了試驗研究，分析了不同爆破條件下巖石內部微裂紋的擴展規律、損傷演化和巖石破碎規律，驗證了本文理論部分的正確性。The results improve our understanding of the utility of tl as an indicator of sedimentary environment and provide insight into what types of ocean sediments are amenable for study. the comparison of the 18o with the tl cycles indicates that the tl dose display the expected coupling relation with interglacial and glacial climate cycles
尤以位於東經90海嶺上的以遠洋沉積作用為主的md81349巖芯最為理想，陸源剝蝕產物在其沉積記錄中所佔比例較少，有孔蟲和超微化石為代表的遠洋成因的灰白色生物軟泥構成主要的沉積組分。Guided by theory and method of unit - superunit mapping in the granite area, study the lithology, lithochemistry, trace elements, and rare earth elements, er. of the wuzengsu gabbro body, and subdivide the body into four units
摘要借鑒花崗巖區單元超單元填圖理論方法，通過對烏增蘇輝長巖體巖石學、巖石化學、微量元素、稀土元素等特徵的研究，將巖體劃分為四個單元。Concentration of cu followed the order of root > leaf > flower > stem, while that of mn was leaf > flower > root > stem, zn and b was leaf > stem > root > flower, and the content of mo in each part was very low. basic properties of rock samples showed that pogonatherum paniceum ( lam. ) hack
適生巖體微量元素有效fe含量較高， 70 %超過15mg . kg一， ， cu 、 mn 、 zn 、 b有效態含量在巖石樣和半風化巖石樣中較缺，其餘屬于中等偏高水平:巖體有效m 。分享友人