Luohe formation mainly develops aeolian deposit, alluvial fan and braided deposit.

It was known that clean sandy isn't in extension all the while, and a significant amount of fines exist in alluvial and hydraulic deposit silty sand.

纯净砂在自然界中并不多见，而含细粒砂土却广泛分布，尤其是水力冲积填土和海底沉积土。

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During the initial stage of coal measures deposition, was mainly alluvial fan deposit, middle stage lake delta deposit and later stage lacustrine deposit. Most coal seams in Yanan Formation were formed in peaty moors on lake delta plain.

煤系沉积初期，以河流及冲积扇沉积为主，沉积中期则以湖泊三角洲沉积为主，晚期以湖泊环境为主，延安组各煤层大多是在湖泊三角洲平原上泥沼化形成的。

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The result indicates that the Palaeogene of this area belongs to faulted lake-basin sedimentary system. Mainly developed are fan-delta, deep lake turbidite and calcirudite deposit, and also alluvial fan deposit in early period.

结果认为：该区下第三系属于断陷湖盆沉积体系，主要发育有扇三角洲沉积、深湖浊流沉积和粒屑灰岩沉积，早期还发育冲积扇沉积；

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Gravel cemented geological body, called solid formation, has been found in the fluvial sediment of Quaternary system in the exploration and mining of alluvial gold deposit in recent years.

近年来在砂金矿床的勘探和开采中，发现在第四系河流冲积物中存在砂砾石胶结地质体，被称为胶结层。

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Results show that response at surface points of the alluvial soil deposit are amplified significantly for given conditions of shape, dimension and material properties of the soil and the canyon.

计算结果表明：在给定河谷形态、尺寸和材料性质条件下，沉积层表面各点的响应显著放大。

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The soil erosion in the alluvial gold deposit is serious because of the vegetation destroyed.

沙金矿废弃矿区.由于森林植被被破坏，水土流失严重，形成矿区荒漠化。

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Yueliangba gold deposit is a small scale alluvial gold deposit.

月亮坝砂金矿属小型冲积砂金矿床。

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Seismic response of alluvial soil deposit on a semi& elliptical canyon

半椭圆形河谷上沉积层地震响应研究

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The way to dispose cemented layer of alluvial gold deposit

砂金矿床中的胶结层及处理对策

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Soft soil layers are developed in the 60% area of the Yellow River Delta, belonging to alluvial deposit and shore-shallow sea deposit, which are made up of clayed soil, muck and mucky silt in a state of near-saturation or saturation.

黄河三角洲60%的面积范围内发育软土层，软土层由近饱和或饱和的粘性土、淤泥及淤泥质粉土组成，属冲积与滨海～浅海沉积。

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Analysis on the factors affecting the flow of water by introducing the difference between the two alluvial deposit faces, 1327 and 1422, and prediction is given to the faces of 1325 and 1421. On Nature of the Deposit Double Faces

介绍了冲积层下1327和1422两工作面回采后涌水量的差异性，分析了形成差异的影响因素，由此对1325和1421两个工作面的回采涌水量作出预测

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The results show that soil development in the Yellow River delta region is in the initial stage and the soil maintains the peculiarities of alluvial deposit in some aspects, including mineral composition, organic substance and pedological features.

研究结果表明该区土壤发育处于初始阶段，土壤在矿物成分、有机物质、土壤形成物等方面仍然在很大程度上保留着冲积物的特征。

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AIM: To investigate the physical intervention effect of 5 aminolevulinic acid ( 5 ALA) photodynamic therapy ( 5 ALA PDT) on human malignant melanoma cultured in vitro so as to provide an experimental basis for the further experiments in vivo.

目的：探讨5-氨基酮戊酸（5-ALA）光动力学效应（5-ALA-PDT）对体外培养人恶性黑素瘤细胞的物理学干预作用，为进一步进行体内的实验研究提供实验依据。

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Objectives To explore the relationship between δ-aminolevulinic acid dehydratase ( ALAD) gene polymorphism and susceptibility of toxicity induced by lead ( Pb) which attacks the major target organs such as nervous system, kidney and blood system.

目的1探讨ALAD基因多态性与铅的神经毒性、肾毒性和血液毒性的易感性关系。

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Five-cm-tall etiolated seedlings of rice were used as starting materials and treated with or without various concentrations of glucose and/ or δ-aminolevulinic acid ( ALA) in the dark.

以5cm高的水稻黄化幼苗为研究材料，在黑暗中用不同浓度的葡萄糖和δ氨基酮戊酸（δaminolevulinic acid，ALA）处理之。

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A new method for producing levulinic acid and the preparation of its derivatives, such as methyltetrahydrofuran, δ-aminolevulinic acid and diphenolic acid were described.

介绍了一种制备乙酰丙酸的新方法，其几种衍生物：甲基四氢呋喃、δ氨基乙酰丙酸、双酚酸的制备方法。

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Objective To investigate the polymorphism of δ aminolevulinic acid dehydratase ( ALAD) and the genetic susceptibility to lead toxicity in Uighur and Yi population in China.

目的探讨我国维吾尔族、彝族人群δ氨基乙酰丙酸脱水酶（ALAD）基因多态性与铅遗传易感性的关系。

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Inhibitory Effect of Exogenous Narciclasine on Biosynthesis of δ-Aminolevulinic Acid and Relationship to the Actions of 6-BA and ABA in Etiolated Plants

外源Narciclasine对黄化植物中δ-氨基乙酰丙酸生物合成的抑制作用及其与6-BA和ABA作用的关系

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Studies have been carried out on the synergist of the photoactivation pesticide δ-aminolevulinic acid(δ-ALA for short).

报导了光活化农药δ－氨基乙酰丙酸（简称δ－ALA）除草增效剂的研究。

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Study on the Levels of Lead and Cadmium and δ-aminolevulinic Acid Dehydratase Gene Polymorphism in Umbilical Cord Blood of Newborn Infants in Electronic Wastes Recycling District

电子废物拆解区新生儿脐带血铅镉水平及δ-氨基-γ-酮戊酸脱水酶基因多态性研究

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