English translation for "lree"

轻稀土元素

Example Sentences:

	1.	Under the lree , there is abrown table . ha , so many fruits are on the table ! they are apples , pears , bananas 树下面是一张棕色的桌子，哈，上面有很多水果。有苹果，梨，香蕉。
	2.	Two ree distributed pattern , lree - depleted and flat , which display a specific character of typical mid - ocean ridge tholeiite , indicate that primary magma may be derived from near primary or a typical large ion lithophile element ( lile ) - depleted mantle 岩石稀土元素配分模式可分为lree平坦型和lree亏损型两类，指示了其原始岩浆起源于近原始或典型的大离子元素亏损型的地幔，为典型的大洋中脊拉斑玄武岩的特征。
	3.	Through the ree charactheristics being studied , it suggests that the xenoliths from hannuoba , ximeng , and puning area have no the trend of lree enrichment , which ratios of lree / hree approximate 1 . therefore , , it is not different from archean lithospheric mantle 稀土元素地球化学研究表明，汉诺坝、锡盟、普宁等地区包体则无lree富集的趋势， lree hree接近于1 ，因此它们与太古代岩石圈地幔不同，稀土元素特征表明它们遭受了强烈亏损。
	4.	Secondly , based on the microbeam analytical technique , on the one hand , through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand , through multi - point analysis of a part of the minerals from mantle , the auther got dynamic information from mantle . finally , generalizating the fruits of this study and predecessors , the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites , clinopyroxenites , websterite , dunite , harzburgites , garnet lherzite , phlogopite lherzite , eclogites , clinopyroxene megacrysts ; compared with east china and north china platform , the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the . upper mantle beneath north hetian area is heterogeneous , with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204 . 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits 最后，综合本区幔源矿物和地幔岩石的特征以及地球物理资料，得出如下结论：本区上地幔的物质组成有尖晶石二辉橄榄岩、二辉岩、单斜辉石岩、纯橄榄岩、方辉橄榄岩、石榴石二辉橄榄岩、金云母二辉橄榄岩、榴辉岩；与中国东部以及华北地台上地幔相比，研究区上地幔具有富集主元素中相容元素和亏损其中的不相容元素的特征，局部熔融程度较高；上地幔存在横向和纵向的不均一性，从西部的克里阳到喀拉喀什河和玉龙喀什河流域， al和lree富集程度呈下降趋势，不同来源的相同矿物中主元素的含量差异较大；地质历史时期这里可能发生过地壳俯冲并产生壳幔混合作用；玄武岩浆的起源深度73km ；从幔源重砂矿物的温压估算结果，可以推断出岩石圈厚度可达204 . 9km ；综合岩石圈物质组成特征、岩石圈热状态、地幔温压状态、氧逸度以及幔源岩石和幔源矿物的化学成分，认为研究区具备了金刚石成矿地幔地质条件。
	5.	The mafic rocks have high ( 87sr / 86sr ) j ( 0 . 7046 - 0 . 7077 ) and 207pb / 204pb ( 15 . 47 - 15 . 67 ) , but relatively low in ( 143nd / 144nd ) i ( 0 . 5125 - 0 . 5127 ) and 206pb / 204pb ( 18 . 26 - 18 . 52 ) . the negative correlation between 143nd / 144nd and 206pb / 204pb and the positive relationship between 87sr / 86sr - 206pb / 204pb suggest a mixing of a depleted mantle source and an em2 component in the study area . calculation reveals that the maopin - shaianjiao mafic rocks are formed by 5 - 15 % degree of partial melting of an lree - riched spinel iherzolite 模拟计算表明，该基性岩墙群是尖晶石二辉橄榄岩地幔5 - 15部分熔融的产物；微量元素配分模式及理论模拟表明茅坪?晒鞍角基性岩体的地幔源区在熔融前曾受到1俯冲沉积物熔体的源区混染和5流体交代作用。
	6.	Thus , they might be derived from a back - arc basin with an archipelagic system in paleo - tethys , instead of a large ocean basin . the isotopic geochemistry shows that the jinshajiang ophiolitic melange has higher e nd ( t ) values ( + 7 . 42 - + 5 . 44 ) , suggesting that it may be derived from a lree depleted mantle source without significant contamination by the continental crust , but affected slightly by a fluid from a subducted ocean crust 同位素地球化学研究表明，金沙江蛇绿混杂岩具有较高的_ ( nd ) ( t )值( + 7 . 42 + 5 . 44 )暗示蛇绿岩来源于lree长期较亏损的地幔源，演化过程中没有受到陆源物质的明显混染，而主要受到少量俯冲洋壳析出流体的影响。
	7.	On the paas - normalized plots , the parent granite and the granite weathering crust are enriched in lree without ce anomaly . while the groundwaters are also enriched in lree , they display significant negative ce anomaly , indicating the fractionation of ce during water - rock interaction . based on the study of two profiles of granitoid weathering crust , we concluded that ree concentrations in the groundwaters from the granitoid weathering crust are likely related to the continued chemical weathering , as well as the ree concentrations in the crust near the water table , clay concentration and the wate r ph values 地下水与母岩、风化壳稀土的paas标准化分布模式基本相似，呈lree富集型，母岩中无ce异常，而水样中有ce负异常，表明ce在水岩作用过程中发生明显的分异；通过研究两个典型花岗岩风化壳剖面发现，地下水的稀土含量与连续的化学风化，以及水位附近剖面上的稀土含量、粘土矿物含量以及水的ph值等有关。
	8.	4 ree geochemistry of fluorite , siderite , quartz , magnetite , calcite in ores mainly controlled by ore - forming fluids , in contrasting to those of the metamorphic minerals which controlled by crystal structure . the ore - forming fluids of initial stage show larger lree / hree fractionation than that of later stage . a narrow range of 6 ~ 4s valus for early stage chalcopyrite ( - 0 . 3 to 2 . 8 ) suggested that s originated from the mantle and the 6 13c and 8 18o valus of siderite range from - 11 . 17 to - 15 . 37 % and from 8 ~ 9 . 1 , respectively , it indicates that the c and o of ore - forming fluids were derived from the magma or organogenous sediment 6 、昆阳群因民组地层中出现的稀土富集、成矿与我国的白云鄂博稀土ree一fe一nb超大型矿一床和澳大利亚的olympicdamcu一u一au一ag一ree超大型矿一床，在成矿时代、产出大地构造背景、成矿物质来源等方面具有较大的相似性，均体现成矿受控于中元古代1
	9.	Among the felsic rocks , samples from the zhangjiakou formation ( fm . ) are characterized by moderately to strongly eu anomalies , and variable negative anomaly of sr , ti and p , whereas samples from the donglingtai fm . exhibit enriched lree and flat hree patterns with nb / ta fractionation and high zr / sm ratios 在中酸性火山岩系列中，张家口组火山岩表现出中等-强烈的eu负异常和不同程度的sr 、 ti 、 p负异常；东岭台组火山岩表现出富集lree和平坦的hree的稀土配分模式， nb ta分馏，高zr sm比值。
	10.	Comparative studies of ree geochemical characteristics of various geologic bodies in the deposit indicate that the various ores and alkaline volcanic rocks contain abundant ree , specially lree the chondrite - normalized patterns of both ores and alkaline volcanic rocks show a strong lree enrichment and positive eu anomaly , in contrasting with the dolostones which show slight lree enrichment and moderately negative eu anomaly 同期成矿流体从早期到晚期(块状矿石条带状矿石) ，轻重稀土分异变小，稀土总量增加，条带状矿石中稀土含量最高;矿石黄铜矿6345值变化在一0 . 3编到2 . 8 % 。范围，显示慢源硫特征;菱铁矿6 ’ 3c ( 8 % 。

Similar Words：

"lrd = long rang dependence" English translation, "lrd long range data" English translation, "lrdalstunnelen" English translation, "lrdf location register data function" English translation, "lre low rate encoding" English translation, "lreor" English translation, "lrf" English translation, "lrf laser range finder" English translation, "lrf luteinizing hormone releasing factor" English translation, "lrfax low resolution facsimile" English translation