您要查找的是不是:
- Turbidity Maximum in the Changjiang Estuary II. 长江河口最大浑浊带2。
- F., Sediment resuspension in the Changjiang Estuary. 长江河口最大混浊带水沙输运机制分析。
- Sedimentation and preservation of tidal laminae on the tidal flat of the Changjiang Estuary. 滨、浅海地区高分辨率古环境分析的若干沉积学问题。
- Sediment resuspension and implications for turbidity maximum in the Changjiang Estuary. 长江河口最大混浊带水沙输运机制分析。
- Temporal changes in the salinity of the Changjiang Estuary have daily,semimonthly,seasonal and yearly variations. 长江口南支、南港、北港盐水来源主要有北支倒灌和外海盐水直接入侵两种形式,盐水入侵具有周日、半月、季节和年际变化规律,由于北支倒灌咸水团的影响,低盐度值往往出现在大潮期和涨憩附近。
- The paper studies the abundance of 31 elements (or oxides) in 29 surface sediments from Changjiang Estuary and its adjacent sea area. 本文对调查中所采集29个表层沉积物中的31个元素(或氧化物)的含量进行了分析。
- The phase components of the suspended sediments and depositionsin the Changjiang Estuary were determined using the X-ray powde r diffractometer. 对长江口水体固相物质的物相成分,作者首次采用改进的X射线粉末衍射超样本无标分析法取得了较好的分析结果。
- The change in the dominant specids of zooplankton was the important reason influencing the diet biomass of Changjiang estuary. 浮游动物优势种组成及丰度变化是影响长江口饵料生物量变化的重要因素。
- Poulet S A, Ning X R, Li Y, Shi J X, 1990. Measurements of dissolved free amino acids in the Changjiang Estuary and coastal waters of the East China Sea. PISBCE, 121-130. 任典勇等,1993。东海黑潮区溶解氧垂直分布最大值。见:黑潮调查研究论文选(五)。北京,海洋出版社。
- This paper presents the one-dimension numerical simulation of the tide at North branch of Changjiang estuary by using second-order TVD scheme successfully. 本文利用二阶TVD格式对长江口北支的涌潮现象进行了一维的数值模拟,成功捕捉了涌潮现象。
- The in-situ observations of floccule size,fluid mud and the related dynamic factors in the Changjiang Estuary were made in February and August of 2006,respectively. 分别于2006年枯(2月)和洪(8月)季利用较先进又较实用的现场观测仪器,对长江河口絮凝泥沙颗粒粒径、浮泥体及变化过程,以及与此相关的动力因子进行了现场现测,获得一批最新原始观测数据。
- Based on the collected data,the effect of the atmospheric wet deposition on the nutrients into Changjiang estuary and eutrophication was primarily discussed. 通过对收集资料的分析,初步探讨了大气湿沉降对营养盐向长江口输入及其富营养化的影响。
- Sorption properties of phenol,o-chlorophenol,2,4-dichlorophenol on four kinds of suspended particles sampled from Changjiang Estuary and Hangzhou Bay were investigated. 研究了4种分别取自长江口和杭州湾的悬浮泥沙样品对苯酚、邻氯酚和2,4-二氯酚的吸附特性。
- The paper expounds on the results of testing and study of the semi-circular caisson structure for the first and second phases of the south and north training jetties for the regulation of the deepwater waterways in the Changjiang Estuary. 论述了长江口深水航道治理工程南、导堤一期及二期工程部分标段半圆型沉箱导堤结构的一系列试验研究成果。
- The acoustic attenuation coefficients and velocities of fluid mud collected from Changjiang Estuary and Hangzhou Gulf respectively have been measured with ultrasonic waves of 4 frequencies (100,150,500 and 1500kHz)in a water tank. 本文报导了用4种频率(100kHz、150kHz、500kHz和1500kHz)的超声波,对长江口和杭州湾的水底浮泥在不同重度下测得的声速和重度之间、声衰减与重度之间以及在一定重度下频率与声衰减之间的变化关系曲线。 实验结果表明:在相同条件下,杭州湾浮泥的声衰减比长江口浮泥的声衰减大一点(约10%25)。
- Studies on biological characteristics,resources and MSY of Coilia mystus in the Changjiang estuary were carried out during 1997-2003. Average value of total-length and body-weight were 151mm and 14.2g. 对1997-2003年凤鲚生物学、资源量及最大持续产量进行了研究。 汛期风鲚平均全长151mm;平均体重14.;2g;
- This is the first time that the much more perturbation of sediment concentration during ebb tides in the Changjiang Estuary was found with the advanced OBS turbidity monitor,and is interpreted dynamically. 这是首次用先进的OBS浊度仪在长江河口横沙小港观测到在落潮期间泥沙浓度的高频扰动 ,并从动力成因上做出了解释。
- Based on data observed in the South Passage in of the Changjiang Estuary March and July1997,the variance of particulate heavy metal concentration during sediment resuspension was studied. 基于1997年3月9日和7月27日长江口南槽定点连续观测资料,分析了河口泥沙再悬浮对重金属元素的影响。
- The adsorption percentage ratios of adsorptions and partitioning coefficients for trace metals in the Changjiang Estuary decease significantly with higher concentrations of elements. 固-液悬浮体系中微量金属浓度的提高不仅显著降低了微量金属在泥沙固相中的分配百分率,同时亦降低了微量金属在固-液两相之间的分配系数。
- Fishing grounds of Changjiang estuary 长江口渔场