1985 Vol. 4, No. 2
Display Method:
1985, (2): 169-179.
Abstract:
The low-frequency energy spectrum of the coastal water level of the Bohai Sea is analyzed, the main frequencies for the peaks of the energy spectrum density being 1/5 cycle/day and 1/3 cycle/day.Also analyzed are the coherence, the variation of phase...
The low-frequency energy spectrum of the coastal water level of the Bohai Sea is analyzed, the main frequencies for the peaks of the energy spectrum density being 1/5 cycle/day and 1/3 cycle/day.Also analyzed are the coherence, the variation of phase...
1985, (2): 180-188.
Abstract:
Based on the prediction experiments on the salinity distribution of the southern Huanghai Sea in spring (April-June) from 1978 to 1980, two salinity-prediction methods suitable for the region are obtained.The methods are briefly introduced and the ma...
Based on the prediction experiments on the salinity distribution of the southern Huanghai Sea in spring (April-June) from 1978 to 1980, two salinity-prediction methods suitable for the region are obtained.The methods are briefly introduced and the ma...
1985, (2): 189-200.
Abstract:
Semidiurnal and diurnal tidal waves in the Taiwan Strait are computed simultaneously by using finite difference method with two-dimensional nonlinear hydrodynamic equations.The agreement between the computed and observed results is considered satisfa...
Semidiurnal and diurnal tidal waves in the Taiwan Strait are computed simultaneously by using finite difference method with two-dimensional nonlinear hydrodynamic equations.The agreement between the computed and observed results is considered satisfa...
1985, (2): 201-210.
Abstract:
The heat transferred through sea surface and the 900 hPa, 850 hPa and 700 hPa layers during seven cyclones formed over the Kuroshio area is calculated, and the influence of heat supply of the area on cyclones development is studied.Analyses indicate ...
The heat transferred through sea surface and the 900 hPa, 850 hPa and 700 hPa layers during seven cyclones formed over the Kuroshio area is calculated, and the influence of heat supply of the area on cyclones development is studied.Analyses indicate ...
1985, (2): 211-221.
Abstract:
Research is conducted on the following questions:1) the seasonal and spacial changes of Fe2+ concentration in overlying water and interstitial water; 2) the profiles of Fe3+ and Fe2+ and total Mn in solid phase of sediment; and 3) the estimation and ...
Research is conducted on the following questions:1) the seasonal and spacial changes of Fe2+ concentration in overlying water and interstitial water; 2) the profiles of Fe3+ and Fe2+ and total Mn in solid phase of sediment; and 3) the estimation and ...
1985, (2): 222-231.
Abstract:
This paper discusses the geochemical characteristics of the interstitial water of the Bohai Gulf, where the main salt contents (K+, Na+, Ca++ Mg++, Cl-, HCO3-, SO4-) in 55 sedimentary layers of 13 cores (3-4 m in length) and those of bottom seawater ...
This paper discusses the geochemical characteristics of the interstitial water of the Bohai Gulf, where the main salt contents (K+, Na+, Ca++ Mg++, Cl-, HCO3-, SO4-) in 55 sedimentary layers of 13 cores (3-4 m in length) and those of bottom seawater ...
1985, (2): 232-243.
Abstract:
In this paper, the polarographic catalytic wave of trace chromium in seawater and its mechanism are studied.In supporting electrolyte containing ethylene diamine-NaNO2-EDTA, a clear, sensitive and stable catalytic wave is obtained, and its largest pe...
In this paper, the polarographic catalytic wave of trace chromium in seawater and its mechanism are studied.In supporting electrolyte containing ethylene diamine-NaNO2-EDTA, a clear, sensitive and stable catalytic wave is obtained, and its largest pe...
1985, (2): 244-253.
Abstract:
Sea ingressions have happened twice in the Bohai Gulf since the Holocene.In the Mid-Holo-cene (about 6000 yrs BP) the sea reached the farthest inland and flooded the area about 4 meters ASL.Later, the seawater retrograded gradually and formed a coast...
Sea ingressions have happened twice in the Bohai Gulf since the Holocene.In the Mid-Holo-cene (about 6000 yrs BP) the sea reached the farthest inland and flooded the area about 4 meters ASL.Later, the seawater retrograded gradually and formed a coast...
1985, (2): 254-265.
Abstract:
In order to show the relationship between the grain size model and sedimentary environment of the East China Sea, typical samples have been selected from analytical data of 1233 surface sediments, and mathematical statistic analyses of these samples ...
In order to show the relationship between the grain size model and sedimentary environment of the East China Sea, typical samples have been selected from analytical data of 1233 surface sediments, and mathematical statistic analyses of these samples ...
1985, (2): 266-275.
Abstract:
Controlled by the NE-and NW-trending faults the Hanjiang Delta formed in the Early Quaternary received deposits in the Middle Quaternary, continued to develop since the Holocene, and subsided at a velocity of 1 mm/yr.About 2000-3000 years BP the Hanj...
Controlled by the NE-and NW-trending faults the Hanjiang Delta formed in the Early Quaternary received deposits in the Middle Quaternary, continued to develop since the Holocene, and subsided at a velocity of 1 mm/yr.About 2000-3000 years BP the Hanj...
1985, (2): 276-288.
Abstract:
The shelfbreak of the East China Sea lies in an area with a marked change in gradient between the continental shelf and the slope (west wall of Okinawa Trough), depth ranging from 132 to 162 m with an average of about 147 m, and the width ranging fro...
The shelfbreak of the East China Sea lies in an area with a marked change in gradient between the continental shelf and the slope (west wall of Okinawa Trough), depth ranging from 132 to 162 m with an average of about 147 m, and the width ranging fro...
1985, (2): 289-296.
Abstract:
The effects of three photoperiods (24 hr illumination, 12 hr illumination +12 hr darkness and 24 hr darkness) and three salinities (20‰, 30‰ and 35‰) on the uptake of 60Co and 137Cs for Chlorella sp.and on the growth of its algae are studied.The upta...
The effects of three photoperiods (24 hr illumination, 12 hr illumination +12 hr darkness and 24 hr darkness) and three salinities (20‰, 30‰ and 35‰) on the uptake of 60Co and 137Cs for Chlorella sp.and on the growth of its algae are studied.The upta...
1985, (2): 297-303.
Abstract:
The vertical migration of diatoms in mud-flats was studied in littoral of Xibian, Longhai County and Xiao'ao, Lianjiang County, the dominant species being Gyrosigma spencerii and Hantzschia virgata respectively.Both light and tide are important facto...
The vertical migration of diatoms in mud-flats was studied in littoral of Xibian, Longhai County and Xiao'ao, Lianjiang County, the dominant species being Gyrosigma spencerii and Hantzschia virgata respectively.Both light and tide are important facto...
1985, (2): 304-312.
Abstract:
This article describes in detail the procedures in obtaining spermatids from living animals and in isolating sperm nuclei DNA by hydroxyapatite chromatography.The isolated DNA is free of RNAs and proteins after treatment with proteinase K, followed b...
This article describes in detail the procedures in obtaining spermatids from living animals and in isolating sperm nuclei DNA by hydroxyapatite chromatography.The isolated DNA is free of RNAs and proteins after treatment with proteinase K, followed b...
1985, (2): 313-319.
Abstract:
Two new species (Nitzschia sinensis Liu, sp.nov.and Podosira granulata Liu, sp.nov.) and one new variety (Xanthiopyxis microspinosa var.ellipticus Liu, var.nov.) collected from the urface sediments off the southern Huanghai Sea and the East China Sea...
Two new species (Nitzschia sinensis Liu, sp.nov.and Podosira granulata Liu, sp.nov.) and one new variety (Xanthiopyxis microspinosa var.ellipticus Liu, var.nov.) collected from the urface sediments off the southern Huanghai Sea and the East China Sea...
1985, (2): 320-331.
Abstract:
By combining the singularity distributions method in mathematical-physical equation with the phenomenon of water surface oscillation, two kinds of wave diffraction model of gap breakwater are recommended for preliminary port planning and designing.
By combining the singularity distributions method in mathematical-physical equation with the phenomenon of water surface oscillation, two kinds of wave diffraction model of gap breakwater are recommended for preliminary port planning and designing.
1985, (2): 332-332.
Abstract:
1985, (2): 332-333.
Abstract:
1985, (2): 333-333.
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