沉淀物

作品数：845被引量：898H指数：12
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The orbital scale evolution of regional climate recorded in a long sediment core from Heqing,China被引量：4
《Chinese Science Bulletin》2007年第13期1813-1819,共7页SHEN Ji XIAO HaiFeng WANG SuMin AN ZhiSheng QIANG XiaoKe XIAO XiaYun 
the Key Project of the National Natural Science Foundation of China (Grant No: 40331003);National Outstanding Youth Fund (Grant No. 40625007)
Based on the analysis of carbonate content and loss on ignition for a long sediment core (737 m in length) drilled in Heqing, the orbital scale evolution of the Southwest Monsoon is revealed, by using overlapped spect...
关键词：沉淀物 太平洋 季风 气候 
High-strength wrought magnesium alloy with dense nano-scale spherical precipitate被引量：7
《Chinese Science Bulletin》2007年第13期1867-1871,共5页YU WenBin CHEN ZhiQian CHENG NanPu GAN BingTai HE Hong LI XueLian HU JinZhu 
the Development Foundation of Southwest University (Grant No. SWNUF2004009)
This paper reported the influences of Yb addition on the precipitate and mechanical properties of wrought magnesium alloy ZK60. The ingots of ZK60-1.78Yb (wt%, 0.26 at%) alloys were cast using permanent mould and extr...
关键词：镁合金 镱元素 动力学 沉淀物 张力强度 
Sediment resuspension in the Lake Taihu, China被引量：26
《Chinese Science Bulletin》2006年第6期731-737,共7页HU Chunhua HU Weiping ZHANG Fabing HU Zhixin LI Xianghua CHEN Yonggen 
In order to examine the intensity of surfi-cial sediment resuspension in Lake Taihu, a large shallow lake in eastern China, suspended sediment concentrations (SSCs) were measured on the basis of analysis of water samp...
关键词：中国 太湖 沉淀物 再悬浮作用 沉积物迁移 
Mercury pollution in Rana Chensinensis in Weisha River reach, in the upstream region of Songhua River被引量：4
《Chinese Science Bulletin》2005年第19期2166-2170,共5页WANG Ning ZHU Yanming MENG Dan 
This work was supported in part by the Key Project of the Ninth Five—year Resource and Ecological Environ—ment，CAS(Grant No．KZ952一S1-201); the National Natural Science Foundation of China(Grant No．30370262)．
Twice a year continuous samples of Rana Chensinensis and sediments have been collected near gold mine in the upstream region of Songhua River from 2000 to 2002, for analyzing the total mercury (THg), methylmercury (Me...
关键词：水银污染 甲基水银 河流污染 沉淀物 松花江 
Synthesis of nonstoichiometric M-type barium ferrite nanobelt by spark plasma sintering method被引量：1
《Chinese Science Bulletin》2005年第13期1404-1408,共5页ZHAOWenyu ZHANGQingjie TANGXinfeng CHENGHaibin 
supported by Hi-Tech Research and Development Program of China(Grant No.863-2001AA339020);Open Foundation of State Key Laboratory of Advanced Technology for Materials Synthesis and Processing(Grant No.2003 SJ-10).
This study investigated the feasibility of ul-trafast crystallization of M-type barium ferrite when the coprecipitation precursors in stoichiometric proportions as BaFe12O19, Fe(OH)3 and BaCO3 nanoparticles, had been ...
关键词：M型钡铁素体 非化学计量 等离子体烧结 结晶化 沉淀物 
Dating recent lake sediments using spheroidal carbona-ceous particle (SCP)被引量：6
《Chinese Science Bulletin》2005年第10期1016-1020,共5页WUYanhong WANGSumin XIAWeilan LIUJian 
This work was supported by the National Natural Science Foundation of China(Grant No.40302022);“973”project(Grant No.2002CB412303);the Knowledge Innova-tion Project of the Chinese Academy of Sciences(CAS)(Grant No.KZCXI-SW-l2).
Dating lake sediment using sedimentary event is the supplement and calibration to traditional dating by radionuclide such as 210Pb and 137Cs. Based on the change of spheroidal carbonaceous particle (SCP) concentration...
关键词：湖泊 沉淀物 年代测定 地质研究 
Synthesis and characterization of nanoscale magnetic drug-inorganic composites被引量：2
《Chinese Science Bulletin》2005年第8期752-757,共6页SUNHui ZHANGHui DavidG.Evans DUANXue 
supported by the National Natural Science Foundation of China(Grant No.90306012).
The synthesis by direct coprecipitation and characterization of captopril (Cpl) and 5-aminosalicylic acid (5-ASA) intercalated ZnAl layered double hydroxides coated on MgFe2O4 magnetic core particles are reported. Pow...
关键词：磁性指标药物 锌铝分层 氢氧化物 沉淀物 
ADP-flow velocity profile to interpret hydromorphological features of China's Yangtze Three-Gorges valley被引量：2
《Chinese Science Bulletin》2005年第7期679-684,共6页CHENJing CHENZhongyuan WANGZhanghua MasatakaWatanabe 
supported by tbe National Natural Science Foundation of China(Grant No.40341009);APN/START(Grant No.2004-06-CMY);the Global Environment Research Fund of the Ministry of the Environment of Japan
In late May and early June, 2002, a field inves- tigation was conducted along the Three-Gorges valley of the upper Yangtze catchment by ADP (Acoustic Doppler Profile SONTEK-500). Data obtained when surveying were acco...
关键词：长江 山峡流域 中国 流速 沉淀物 河床 
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