样品分布

In this paper, a total of 56 relatively nonpoint source pollution sediment samples were collected from the tidal flats of the Jiuduansha shoal and the Chongming island of the Yangtze river estuary. The main properties i. e., grain size distribution, contents of DCB (dithionite citrate bicarbonate extracted iron Fe(subscript d, AAO extracted iron Fe(subscript o, total Fe, DCB extracted Mn Mn(subscript d, total Mn, organic matter, magnetic susceptibility of the samples, as well as the concentrations of Cu, Zn, Pb, Cr, Cd and Ni in the samples, were determined. Basing on the data, the relation of the sediment properties to heavy metal concentrations was evaluated with pearson's rank and partial rank correlation analysis.

采集长江口无明显点源污染的崇明东滩和九段沙潮滩56个沉积物样品，测定沉积物原样和粘粒中Cu，Zn，Pb，Cr，Cd和Ni的含量以及沉积物的主要性状（粒径分布、游离铁、活性铁、总铁、游离锰、总锰、有机碳和磁化率等），以相关分析和偏相关分析研究沉积物中重金属含量与沉积物主要性质之间的关系。

Through environment scanning electron microscope and X-ray energy-dispersive spectrometer the results indicate that the major mineral of the samples is Si-rich sericite, whose monocrystal is of being well, leaf-shaped and orientational arrangement, with its aggregate being imbricate characteristics. The average chemical formula of Si-rich sericite in the sample is K0.59Na0.50{Al2.86Mg0.50Fe(superscript 3+ subscript 0.754.11[Al0.91Si7.09]8O204

环境扫描电子显微镜及其能谱仪的测量结果显示，歙砚样品的主要矿物为多硅白云母，其单晶颗粒好，呈叶片状、定向排列，其集合体呈叠瓦状结构分布；其平均化学式为K0.59Na0.50{Al2.86Mg0.50Fe(上标 3+下标 0.754.11[(Al0.91Si7.09)8O20]4}。

Detailed study indicates that this kind of micrini-tes, in fact, is typical fungus megaspores that are distributed widely in modernarid and semiarid steppe areas of northern China.

通过对我国各地130余块表层土壤样品的分析，发现了多种类型的真菌孢子，其中有一类大孢子(大小100-350μm，外壁厚5-10μm以上)与在黄土地层及红粘土层中发现的带尾的微球粒形态是一致的，进一步研究认为这种微球粒实际上是一类分布在我国北方干旱、半干旱草原区的真菌大孢子。

Total 28 samples were collected from the section of 385.8—386.4 mcd at ODP Site 1144 (20°3.18′N , 117°25.14′E , water depth 2 037 m), northern South China Sea, and microtektite, planktonic foraminifera and stable isotope analyses were performed in order to evaluate the effect of the mid-Pleistocene impact on microplanktonic communities and environment.

本文对采自南海北部 ODP114 4站(2 0°3.18′N，117°2 5 。14′E，水深 2 0 37m) 385 。8— 386 。4 m层段的 2 8个沉积物样品进行了微玻陨石、浮游有孔虫及其同位素分析，以评估中更新世撞击事件对环境的影响。微玻陨石见于孔深 386 。12— 386 。38m，而集中分布在 386 。2 2— 386 。2 5 m厚约 3cm的地层中。

At ψ=30°. 2. To obtain 〓 from the background of a direct Auger spectrum N Because the total Auger electron yields are only about 10〓 of the backscattered electron yields in the N spectra, the backgrounds of the N spectra are mainly formed by the backscattered electrons.

由于N谱中俄歇电子的产额只占背散射电子产额的10〓左右，因此背景主要由来自样品的背散射电子构成，其中包含着与背散射电子能量分布有关的信息。

The sample BRDF curves variating with the scatter angle under several incident angles are given, and some of the curves were selected and sent into the artificial neural network. The network was trained with the Bayesian regularizing method. The mapping relation model of BRDF with incident and scatter angles was obtained.

给出测量样品多个入射角度下的BRDF随散射角变化的曲线，从中选取部分曲线输入到神经网络，使用贝叶斯正则化方法训练网络，最终获取双向反射分布函数和入射角、散射角的映射关系模型。

The study results showed that the porosity, pore size, pore distribution and crush strength can be adjusted by the alternation of addition and powder size of pore-forming agent, the variating of addition of binding admixture, sintering temperature, holding time, forming method.

研究发现，改变成孔剂的加入量、粒径大小，粘结剂的加入量，坯料颗粒大小、成型方式，烧成温度、保温时间等方法可以调节样品气孔率、孔直径、孔径分布、压碎强度。

This study also makes orange-pomace bread out of orange pomaces and examines conditioning factors including the amount of orange pomaces added, different pomaces preparation processes, the ways pomaces are added, the particle diameter distribution of pomaces and the amount of water, oil and gluten added, changes of the amount of the yeast; and the time it takes for the flour to be fermented.

新鲜柳橙榨汁后剩余之连皮果渣部分富含膳食纤维，因此本实验将其制成乾燥柳橙果渣粉末，探讨不同制备过程对於柳橙果渣样品的化学组成分及物理性质的影响，并将柳橙果渣用於制作果渣面包，探讨的条件因子包括果渣添加量、不同果渣制备过程、果渣添加方式、果渣粒径分布以及添加水量、油量、面筋量、改变酵母添加量、面团发酵时间，将所制作之果渣面包进行比体积分析与评分，以得到制作高果渣纤维含量面包之最适条件因子，并将最后制作出之柳橙果渣面包进行质地剖面分析测试，探讨其对面包质地以及储藏性的影响。

Examing neutron integral flux is an important part of fission track technique, and determining neutron integral flux by using uranium standard glass is recommended as a mainmethod by international Fission Track Standardization Group for age-dating.

监测中子积分通量是裂变径迹技术的重要组成部分。铀玻璃监测中子积分通量是国际裂变径迹定年标准化工作组推荐的重要方法之一，铀玻璃测定法还普遍用于测定样品中的铀含量及其空间分布。

Atomic force microscope was employed to observe the surface morphology of nanostructured silver films and the grain size of silver particles was analyzed. EDX was used to analyze the surface elemental distribution. The results showed that the antibacterial properties were improved as the film thickness increased.

采用振荡烧瓶法测试样品的抗菌性能，利用原子力显微镜分析纳米结构银薄膜表面形态及粒径，应用EDX分析薄膜表面的元素分布。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。