1) undisturbed sediment
原状沉积物
1.
It is very essential in the study of environmental change and pollution monitoring to sample the undisturbed sediment from shallow water areas,such as lakes and reservoirs.
在综合比较国内外常用重力取样器优缺点的基础上,提出了一种能够获取水库、湖泊等水域浅层淤泥质原状沉积物的重力式取样器,并详细介绍了其工作原理及其各组成机构的功能。
2) sediment core
柱状沉积物
1.
Determination of thallium chemical form in sediment core from Pearl River;
珠江柱状沉积物中铊化学形态的研究
2.
Ultrasonic measurement of seafloor sediment cores;
海底柱状沉积物超声测量
3.
The organochlorinne pesticides(OCPs) and the polychlorinated biphenyls(PCBs) in sediment core collected from Lake Nansihu were quantificationally analyzed by GC-ECD.
柱状沉积物的沉积速率为0。
3) core sediment
柱状沉积物
1.
Distribution and source characteristics of carbon and nitrogen and their burial fluxes in two core sediments from western Nansha Islands sea area;
南沙群岛西部海域两柱状沉积物中碳和氮的分布和来源特征及埋藏通量估算
2.
Seawater,suspended particulate matter(SPM),surface sediment and core sediment samples from Deep Bay in 2004 were collected and 15 PAH isomers concentrations and relative parameters were analyzed,while the age of core sediment was also detected by use of the()~(210)Pb dating method.
2004年在深圳湾海域采集海水、悬浮物、表层沉积物和柱状沉积物样品,并分析其中15种多环芳烃的含量及其相关参数,同时采用210Pb法测定柱状沉积物的年龄。
4) core sediments
柱状沉积物
1.
Species of phosphorus in core sediments from the Changjiang Estuary and its environmental significance;
长江口岸带柱状沉积物中磷的存在形态及其环境意义
2.
The main chemical compositions of the core sediments are SiO 2,Al 2O 3,CaO and TFe 2O 3,and then K 2O,Na 2O,MgO and MnO, which are similar to those of the shelf sediments in the East China Sea,but trace elements are richer in the core sediments.
对冲绳海槽南部 E0 17柱状沉积物进行了地球化学分析 ,结果表明 ,该柱状沉积物主要的化学组成为Si O2 、Al2 O3、Ca O和 TFe2 O3(全铁 ) ,K2 O、Na2 O、Mg O和 Mn O次之 ,具有明显的东海陆架沉积特征 ,但微量元素明显富集。
5) stratified sediment
层状沉积物
6) mud-like deposit
泥状沉积物
补充资料：原状
1.原来的形态。原来的样子。 2.原先的诉状。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条