查询词典 estuary

A local plant Suaeda heteroptera, which widely distributed in tideland ecosystem of Shuangtaizi Estuary, Panjing city, was selected in the Liaoning province as a object to study,.

以辽宁盘锦双台子河口潮滩湿地生态系统一种常见土著植物翅碱蓬作为研究对象，分析了Cu、Zn、Pb和Cd在该植物体内的累积分布、迁移规律并对其重金属的耐性进行了初步的探讨。

Results indicate that the total area of Kandelia in Tanshui estuary in years 1978, 1986, 1994 and 1998 is 47.62, 47.15, 81.43 and 103.80 ha, respectively.

研究结果显示，淡水河口水笔仔在1978年、1986年、1994年、1998年的分布面积分别为47.62、47.15、81.43和103.80公顷。

The genetic differentiation of inter-population were studied in three Kandelia candel subpopulations growing in different salt contents along Jiulong Estuary of Fujian.

这项工作是国内外首次对木榄跨5个纬度进行的遗传变异与分化的研究，提高了对中国五个主要木榄分布区种内和种群间的关系的判定，为红树林引种驯化、扩大种植的生态工作提供理论和实践的科学依据。

Based on theanalysis of the longshore transportation law of sediments in the northern segment thefeatures of wave-dominated estuary and delta, the shape and development of baniercoast, the source of sediments , and the influence of human activihes on the coast aredi scus sed.

文中还结合对北部岸段河口和沿岸泥沙转运现律的分析，讨论了波浪优势型河口三角洲特征及其堡岛海岸的形态、动态和泥沙来源以及人类活动对该岸段的影响等问题。

Wave-dominated estuary and delta ; abandoned delta ; barrier island ; longshore transportation of sediments ; beach movement

波浪优势型河口三角洲；废弃三角洲；堡岛；沿岸泥沙转运；岸滩运动

The paper analyzed variety status of fishery species and dominant species in trawl production based on data of trawl production and biology measuration in waters of the Yangtze River Estuary in 1990's.

利用长江口水域20世纪90年代的拖网生产资料以及生物学测定数据，分析该水域拖网生产的渔获种类及优势种的资源变化状况。

Using a mean age concept defined by Deleersnijder, we apply the three-dimensional hydrodynamic and eutrophication model HEM-3D to investigate the pollutant age distribution under different river discharge conditions in the Pamlico river estuary, North Carolina.

根据Deleersnijder定义的一个平均年龄概念，运用耦合了物质输运模式的一个三维水动力－富营养化数值模型(HEM-3D)，研究了位于美国北卡罗莱纳州Pamlico河口的污染物输运时间在不同淡水流量影响下的分布情况。

PAHs source analysis suggested that, in the Yangtze Estuary, PAHs at locations far away from cities were mainly from petrogenic sources.

上海市主要水体(长江口、黄浦江和苏州河口)表层沉积物中总PAHs浓度为107～7，177ng/g-dw。

Source identification results showed that PAHs in surface sediments along the Yangtze estuary mainly came from incomplete combustion while PAHs in surface sediments from the Chongming island were mostly petrogenic PAHs.

来源辨析结果表明边滩表层沉积物PAHs主要来源于不完全燃烧，崇明低潮滩显示出较强的石油类产品泄漏来源的特征。

Ratios of AN/and Flur/calculated suggested that PAHs in Qiantang River were mainly from petrogenic origin and the contribution of petrogenic PAHs was decreasing during the last two years.(2)The input and output of PAHs in estuary section of Qiantang River were 21.83 t/yr and 13.49 t/yr,respectively.The input of PAHs was higher than output of PAHs,which caused the increase of concentrations of PAHs in Qiantang River.

2钱塘江河口段15种PAHs的输入通量约为21.83 t/yr，其中干沉降输入约为0.41 t/yr，湿沉降输入约为0.78 t/yr，地面径流输入约为8.50 t/yr，上游输入约为12.14 t/yr，下游输出通量约为13.49 t/yr，输入输出通量之差为8.34t/yr，输入通量高于输出通量，导致水体中PAHs浓度逐年升高。

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。