查询词典 estuary

Salt marsh has now been extensively concerned for its important role in estuarine and coastal ecosystems, and the rapid expanding of invaded Spartina alterniflora is also regarded as a serious problem in the Changjiang Estuary and even all the coastal region of southeast China.

盐沼湿地因其在河口及沿岸水域生态系统中的重要地位而被普遍关注，近年来互花米草在长江口乃至整个东南沿海地区的入侵及迅速蔓延更是引起了广泛重视。

The site that is located on the eminence of nose structure, and far-source the underwater distributary channel and estuary bar experiencing the late dagenetic period B is the most promising for accumulation of oil and gas. Vertically, late diagenetic period B sand layer is advantageous for oil and gas gathering, while late diagenetic subperiod A3 sand layer is disadvantageous for oil and gas gathering.

平面上处于鼻状构造高部位，又处于晚成岩B期的远源水下分流河道、河口坝是最有利于油气富集的部位；纵向上，晚成岩B期的砂体有利于油气聚集，而晚成岩A3亚期的砂体不利于油气聚集。

In this paper, the mechanism of nitrogen cycle was explored in the Yangtze River estuary. The results show that δ15N of SPM was in a wide range of 0.6‰ and 8.2‰, varying with seasons and geographic regions. The temporal and spatial variation reflected different influences of terrigenous inputs and nitrogen biogeochemical processing.

研究发现：该海域悬浮颗粒有机物的稳定氮同位素组成(δ15Np)分布范围较宽，在0.6‰～8.2‰之间，具有明显的时空分布特点，反映了不同程度的陆源输入和氮的生物地球化学过程的影响。

Trigonocephalus is an important prey for many aquatic animal species at the Yangtze River estuary.

纹缟虾虎鱼广泛分布于长江口水域，是许多水生动物的重要饵料，在长江口水生生态系统中具有重要地位。2007年在人工繁殖基础上系统研究了长江口纹缟虾虎鱼胚胎与仔鱼的发育特征及其与温度、光照、pH等生态因子的关系。

The research contents include following aspects:(1) In this paper,a series of consolidated and undrained triaxial compression tests were carried out on soil samples of various dry density to study strain types ;the stable prosperities and strength characteristics of the silty soil of the Yellow River Estuary.

论文的主要研究工作包括：(1)通过对不同干密度的黄河口粉质土重塑土样的固结不排水剪切试验，分析探讨黄河口粉质土的应变类型；强度指标的变化规律以及稳态强度的特征。

A river of central Siberian U.S.S.R. flowing about4, 023 km(2, 500 mi) westward and generally north to the ''.'Kara'.'' Sea through Yenisei Bay, a long estuary.

叶尼塞河苏联西伯利亚中部一河流，流程约4，023公里（2，500英里），向西而且大致向北流经一长海湾叶尼塞湾流入喀拉海

Flowing about4, 023 km(2, 500 mi) westward and generally north to the Kara Sea through Yenisei Bay, a long estuary.

叶尼塞河苏联西伯利亚中部一河流，流程约4，023公里（2，500英里），向西而且大致向北流经一长海湾叶尼塞湾流入喀拉海

Lu J. Studies on zoobenthos resources in the islands of the Changjiang estuary.

袁兴中，陆健健长江口岛屿湿地的底栖动物资源研究。

There are lots of zoobenthos on the tidal flat sediments of Yellow River Estuary, because of the distribution of biological species and quantity are great different, so there are differences in the nature of the tidal flat sediment.

黄河口潮滩地区活跃着大量的底栖动物，它们种类和数量的分布差异影响了沉积物性质的差异。

Functional Groups of zoobenthos in the Intertidal Zone of Jiuduansha, the Yangtze River Estuary.

朱晓君，陆健健长江口九段沙潮间带底栖动物的功能群。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。