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Mid-Holocene Peruvian Otolith Oxygen Isotope Data, WDC/Paleoclimatology

资源名：全新世中期秘鲁耳石氧同位素数据，WDC/古气候学

Plant fossil ; cuticle ; carbon isotope ; coexistence approach ; paleoecology ; paleoclimate ; paleoatmospheric CO_2 concentration ; Pliocene

国家自然科学；重点基础研究发展计划；植物化石；角质层；碳同位素；共存分析；古生态；古气候；古大气CO_2浓度；上新世

The content curve of terrigenous clasts (grain-size 3~5μm) is parallel to the oxygen isotope curve and mainly controlled by sea level change, which can be used as an indirect index for sea-level changing.

粒度分析显示，3~5μm组分含量曲线的变化与氧同位素曲线基本平行，说明它主要受海平面升降变化控制，可作为海平面变化的间接指标。

The effect of parathion on the synthesis of protein and nucleic acid in Phaeodactylum tricornutum was studied with isotope-tracing methods.

应用同位素标记法，研究了对硫磷对三角褐指藻核酸和蛋白质合成动态的影响。

Optical pumping makes atom system be partial polarization but magnetic resonance produces depolarization, which is the basic process for investigation of the responsibility to optical pumping for Rb isotope.

光抽运使原子系统偏极化而磁共振则产生退极化，这一过程是研究Rb同位素光抽运响应的基础。

The data the researchers have collected on the krypton and xenon isotope ratios are "superb," says physicist Bob Pepin of the University of Minnesota, Twin Cities."They're of a quality not seen before."

"研究人员搜集的有关氪和氙同位素比值的数据很可靠，"明尼苏达大学双城分校的物理学家鲍勃·佩平说，"这些数据的质量之高是前所未有的。"

In respect of mineralogy and petrology as well as strontium isotope, the Pl-lherzolite exhibits some features of transition from the cumulates to the mantle peridotite.

在矿物成分、化学成分及锶同位素等力面，含长二辉橄榄岩具有介于地幔橄榄岩和堆晶岩之间的某些过渡特征。

Group in the periodic table there are silver-white metallic luster of the solid metal transition element, atomic number Z = 26, atomic weight of 55847, chemical symbol Fe, there is a stable F isotope 5626Fe and a radioisotope 5526Fe, content of 5% of the earth's crust, accounting for elements of in the fourth place, the metal in the second melting point 1535 ℃, boiling point 2750 ℃, the relative density of 786, the external electronic structure 3d64s2, chemical reactions 2-6 tram F-volatile son, oxidation number of 0, 2, 3, 4 , 5 and 6, the chemical nature of the metal element is very lively, in the humid air combined with oxidation, but also directly with the sulfur, phosphorus, silicon, carbon together.

周期表中Ⅷ族有银白色金属光泽的固体金属过渡元素，原子序数Z＝26，原子量55847，化学符号Fe，有一种稳定F同位素5626Fe和一种放射性同位素5526Fe，地壳中含量5％，占元素中第四位、金属中第二位熔点1535℃，沸点2750℃，相对密度786，外围电子结构3d64s2，化学反应时易丢失2—6个电F子，氧化数为0、＋2、＋3、＋4、＋5和＋6、化学性质很活泼的金属元素，在潮湿空气中能与氧化合，也能直接与硫、磷、硅、碳化合。

Studies on mineralogy, isotope and trace elemental geochemistry of the pegmatite will make it possible to reveal the principals of petrogenesis and evolution of pegmatite, and the geochemical behaviors of rare-earth elements and other trace elements in magmatic-hydrothermal transition stage.

由于LCT型伟晶岩具有明显的分带性、矿物颗粒大小不均匀性等特点，因此利用全岩样品研究伟晶岩往往因取样没有代表性而被大多数岩石学家和地球化学家所否定。

In this paper, though the field geological investigations, and studies of element-isotope geochemistry, mineralogy and the geo-chronology, combining with the regional geotectonic analysis, the geochemical characteristics and petrogenesis of the mafic dikes from the coastal areas of Guangdong Province and Hainan Island are discussed, mafic magma episodes and mantle characteristics are analyzed, and the relationships between mafic magmatism and lithosphere evolution are studied.

本论文通过野外地质调查和一系列配套的岩石化学、微量元素、同位素地球化学、矿物学及年代学方法，结合区域地质构造分析，对广东沿海地区及海南岛基性岩脉的地球化学特征、成因、基性岩浆活动期次、地幔源区地球化学特征，以及岩石圈结构特征、形成机理和演化等进行了探索性的研究，得出以下几点认识： 1。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。