海区
- sea area
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北方海区GPS控制网建设的实践与思考
Practice and Thoughts on the Construction of GPS Control Network in Northern Sea Area
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根据春季在南沙群岛海区2个航次的调查资料,利用P矢量方法对流场进行计算。
Based on the observational data from two investigation cruises in the Nansha Islands sea area in spring , P-vector method is employed to calculate the current field .
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厦门港海区沉积物中~(226)Ra的测定
Determination of ~ ( 226 ) ra in the marine sediments in the Xiamen Harbour
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ICP-AES法测定温州地区鼠尾藻中的微量元素北方海区鼠尾藻大规格苗种提前育成技术
Determination of Trace Elements in Sargassum thunbergii A method for early production of large-size Sargassum thunbergii seedling in north China
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辽东半岛近岸和外海海区呈现偏中度Hg污染。
And ( 4 ) intermediate Hg contamination was presented in the area adjacent to Liaodong Peninsula and in outer sea area .
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整个海区100m以上水体的次级生产力平均为72.9mgC·m-2·d-1。同时计算了初级生产力与浮游动物的次级生产力的营养传递的效率,平均转化效率为18%。
The average transformation efficiency estimated from primary productivity and second productivity was 18 % .
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而在T4显示的是石油源和不完全燃烧源的混合特征,这应与研究海区的石油开发或航运等事件有关。
However , in T4 Station , a mixture of pyrolysis and petroleum origin is suggested in this area .
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结果表明该海区的观测资料前后有差异。海区的波高比较符合两参数的Weibull分布,波浪周期符合对数&正态分布。
The results indicate that the two-parameter Weibull distribution fits the wave heights well , while the lognormal distribution fits the wave periods well .
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近岸低频波浪的Boussinesq模拟重现期法进行近岸海区风生海流计算的应用
Boussinesq Modeling of the Surf Beat in the Nearshore Zone ; Application of Wind-driven Current Calculation in Return Period in Offshore
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从年平均的纬向平均温度和盐度的断面分布可以看出,温跃层深度呈W型分布,在亚极地海区有一个梯度比较大的盐度锋区。
It is shown from the annual mean zonally averaged temperature and salinity distributions that the thermocline depths show a W-shaped pattern , and there is a salinity front in the subpolar sea area .
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研究了九龙江河口及相邻海区颗粒有机碳(POC)的分布变化特征及POC与浮游植物生物量的关系。
The characteristics of the distribution of particulate organic carbon ( POC ) and its relationship with phytoplankton biomass are studied .
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基于两层半海洋模式,导出了北太平洋副热带海域季节内Rossby长波的频散关系和对应的斜压不稳定判据,发现季节内Rossby长波在副热带海区的加强机制可能是斜压不稳定。
Based on a two and half layer ocean model the long Rossby wave dispersion relation and the corresponding baroclinic instability criterion are derived .
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另外,闽南地区后汛期降水量与同期NINO西海区和黑潮海区的海温成正相关关系。
Otherwise , the normat correlation exists between the corresponding SST in west sea area of NINO and the Kuroshio and the summer rainfall in southern Fujian .
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报道了象山港海区和玉环芦蒲海区三倍体太平洋牡蛎Crassostreagigas垂下式养殖的研究结果。
The experiment was performed in 2 sea farms by suspended longline farming of triploid pacific oyster Crassostrea gigas in Zhejiang coast .
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文中进一步对各海区SST时间序列作功率谱和交叉谱分析,得到有关各海区SST月际振动的显著周期和各海区之间显著的耦合振荡周期。
Furthermore , from the power and cross spectra of the SST time series , significant periods in inter-monthly SST oscillations for individual regions and marked coupling ones among them are derived .
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但整体上,舟山海区岩岸春季动物群落结构是比较简单的(绝大多数断面H值小于2.50,J值小于0.5。而D值大于0.6)。
In general , the benthic fauna community of the intertidal zone of rocky shore in Zhoushan waters is very simple ( in most stations , H ' < 2.50 , J < 0.5 , and D > 0.6 ) .
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比较系统地介绍了国内外Al的海洋生物地球化学研究进展,内容包括Al在海洋中的来源及输送通量、不同海区的分布特点、水体中的溶解态Al的赋存形式及其迁移转化规律等。
The manuscript focused on the progresses of marine biogeochemistry study on aluminum at home and abroad , including the main study fields of aluminum , such as its source and transport flux , distribution , dissolved speciation in the water and transformation .
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本文分析了1979年2&4月间采集于九龙江河口海区106份生物样品的Hg、Cu、Pb、Zn和Cd含量。
Hg , Cu , Pb , Zn , Cd concentrations for 106 samples of benthic and pelagic organisms collected from the estuary of the Jiulong River , Fujian Province during the period from Feb. to Apr. 1979 were determined .
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就PAHs组成而言,锦州湾近岸沉积物中低环比例较高,其它海区4~5环占优。
As to the compositions of parent PAHs , The proportion of the low molecular components at Jinzhou Bay was high , while the components with 4 or 5 rings were dominant in other areas .
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将壳长5mm左右的苗种放流到适宜海区进行增殖,放苗密度150万粒/ha。
Clam seedlings , about 5 mm in shell length were released into suitable sea area for further growing , with a bottom-sowing density of 1 . 5 million indi . / ha .
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而陆架边缘海是生产力高的区域,同时该海区受到陆源输入的影响,因而容易产生较高的POC。
The continental margins have high productivity and it is susceptible to terrestrial inputs in the meantime , so it can easily get a high concentration of POC .
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将其应用于青岛胶州湾海区底质分类识别研究中,通过与标准的LVQ神经网络的分类结果进行比较表明,该方法在分类速度以及精度上都有了较大提高。
Comparing the evolving LVQ with the standard LVQ , the experiment results indicate that the approach of GA-based LVQ has improved the seafloor classification speed and accuracy .
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不同发育阶段大黄鱼(Pseudosciaenacrocea)样品体重30~500g,取自厦门海区网箱养殖区。
The Pseudosciaena crocea were collected from the cage culture area in Xiamen sea area . The samples were at different development stages with body weight 30-500 g.
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应用奇异交叉谱(SCSA)分析方法,提取Nino海区各区的平均海温(SST)和南方涛动指数(SOI)之间的耦合振荡信号,由此描述其年际和年代际的时变特征。
The singular cross spectrum analysis ( SCSA ) is used to extract the coupled oscillation signals between SST over Nino oceanic regions and SOI , therefrom describing their interannual and decadal variation features .
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研究表明南黄海表层海水pCO2的分布存在较大的不均匀性,这是边缘海区海水中生物、物理和化学因素复合作用的结果。
The results indicate that the pCO_2 distribution in the surface water of the SYS is influenced by the hydrological , chemical and biological factors jointly .
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GMDSS从1999年2月1日完全实施以来,得到广泛的认可。但随着该系统在A1、A2海区的应用,特别在操作时经常出现误报警。
GMDSS has been accepted widely since it began a phased implementation on Feb.1.1999 . However , along with the using of this system in area A1 and A2 false distress alerts often transmitted by the operators .
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海区次级生产力较低的站为1号站、4号站和8号站,均少于50mgC·m-2·d-1。
The secondary productions at station 1 , 4 and 8 were low , less than 50 mgC · m ~ ( - 2 )· d ~ ( - 1 ) .
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用Kolmogoroff适合度方法检验所得的结果表明,依P-Ⅲ型方法拟配的理论频率曲线与经验点十分吻合,从而确定了本海域不同海区最佳的设计波浪。
The checked results obtained from Kolmogoroff 's method of fit degree show that one of the theoretical frequency curves fitted from P - ⅲ type method is more agreeable with the empirical points . Thereby , optimal design waves are determined in the different areas .
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2000年该海区的实际年捕捞量为217.2×104t,超过了渔业资源的剩余产量80.22×104t。
However , the actual fishing catch in 2000 was 217.2 × 10 ~ 4 t which was more 80.22 × 10 ~ 4 t than the surplus yields of assessment results .
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在中国陆架海区调查获得的CTD资料表明,陆架区的水文要素垂直结构大都可以理想化为三层垂直结构模式:上均匀层、跃层和下均匀层。
It is shown from the CTD data collected in Chinese shelf sea area that most of vertical structures of hydrographic elements can be idealized as a 3-layer structure pattern , namely , upper homogeneous layer , thermocline and lower homogeneous layer .