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The N fertilizer application under PVC subdrainage suggested that theamount of N fertilizer applied and ratio of bascal fertilizer to topdressing had con-siderable influence on accumulation and distribution of dry matter yield,uptakeand distribution of mineral nutrients such as N.P.K as well as grain yield.

塑料暗管排降条件下长江下游圩区小麦氮肥运筹试验结果表明，氮肥用量及基肥与追肥比例对小麦干物质积累和分配，矿质营养元素吸收和分配，籽粒产量有显著有影响。

In the past fifty years, ice radar has been widely applied to measure ice sheet thickness, internal structure and subglacial morphology. These parameters are fundamental for the calculation of ice volume and mass balance as well as the reconstruction of past snow accumulation and melting rates, ice dynamics and deposition process.

在过去的50年里，冰雷达被广泛用于测量冰盖厚度、内部构造和冰下地貌，这些参数是计算冰盖体积和物质平衡、重建过去冰雪积累和消融率以及冰盖动力和沉积过程的基础。

A marked accumulation of cells in G2/M phase was observed in CNE-2R cells during the period from 12 to 36 h after irradiation A little increase of cells in G2/M phase was observed in CNE-2 cells from 12 to 24 h after irradiation. CONCLUSION: The new subline CNE-2R is more radioresistant comparable to its parental CNE-2R cell line, and has a different cell cycle distribution.

人鼻咽癌细胞株CNE-2经间歇性大剂量γ射线多次照射后得到的CNE-2R具有稳定放射抗拒性，并且显示出与亲代不同的细胞周期特征。

Methods］ MTT assay was employed to test the lethal concentration 50 (IC50) of sensitive germline (SK-OV-3) and ovarian cancer cell subline induced by ADR (SK-OV-3/adr) treated by 4 drugs, resistance index and reverse multiple were calculated. The changes of drug content were observed by fluorescence microscope, the intracellular accumulation of ADR was evaluated by fluorospectrophotometry, the changes of mdr 1/P-gp resistance were observed respectively by RT-PCR and Western blot.

方法］MTT法检测药物对敏感细胞株（SK-OV-3）和诱导的耐药细胞株（SK-OV-3/adr）的半数致死浓度（IC50），计算耐药指数和加逆转剂后的逆转倍数，荧光显微镜观察不同时间细胞内的药物含量变化，荧光分光光度法测定细胞内ADR的含量，RT-PCR和Western blot法检测细胞耐药前后mdr1/P-gp的变化。

The correlation of hydrocarbon accumulation and major control factors between these two basins indicates that there exist premium source rocks and reservoirs in subsalt carbonate rocks of Cambrian in these basins, and regionally distributing gypsum-salt rock of Middle Cambrian is good cap rock.

通过油气成藏要素及其主控因素的对比研究发现，塔里木盆地和东西伯利亚盆地在寒武系盐下都发育了优质的烃源岩和储集层，而区域性分布的中寒武统膏盐岩是良好的盖层。

The study shows that the subsalt carbonate rocks of Cambrian in Tarim basin possess favorable exploration prospect, the favorable areas or zones are located in the main host belts of Tazhong uplift and its two sides, Yingmaili and Lunnan areas in Tabei uplift and southern structural belt of Bachu swell, based on the source-reservoir-cap rock assemblage, structural development, sedimentary environment, oil-gas shows and the petroleum accumulation characteristics of the two basins.

根据寒武系的生储盖组合、构造发育、沉积环境以及油气显示情况，并对比东西伯利亚盆地油气田油气成藏的特点认为，塔里木盆地寒武系盐下具有良好的勘探前景，有利勘探区带主要为塔中主垒带及其两侧、塔北隆起的英买力及轮南地区、巴楚低凸起的南部构造带。

In analyzing wealth accumulation, we limit attention to the subsample that supplied complete data on all financial and demographic variables of interest.

在分析财富的积累，我们限制一个子样本，提供完整的金融和人口变量统计数据。

ShSUT4 promoter separation has laid a good foundation for further study of sugarcane sucrose accumulation of the regulatory mechanism.

ShSUT4基因启动子的分离为进一步深入研究甘蔗蔗糖积累的调控机制奠定了良好的基础。

By studying the mouse models of two LSDs associated with severe neurodegeneration, Multiple Sulfatase Deficiency and Mucopolysaccharidosis type IIIA, we observed an accumulation of autophagosomes resulting from defective autophagosome-lysosome fusion.

通过研究与严重的神经变性有关的二个LSDs 模型，多发的硫酸酯酶缺乏和IIIA型粘多糖病，我们观察到从有缺陷的自噬体-溶酶体结合导致的自噬体的积聚。

Third, we discuss is the competing between superconductivity and spin accumulation in the island.

第三，我们讨论在一个超导性的中央岛中，因为自旋堆积所造成超导性的破坏对穿隧磁阻所产生的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。