表层水,surface water
1)surface water表层水
1.Concentrations and distributions of mercury species in surface water and porewater of Lake Caohai, Guizhou Province;贵州省草海表层水体和沉积物间隙水中汞的含量和形态分布初步研究
2.Distributions of 226Ra have been reported in 16 surface water samples from thewestern Pacific, the south Atlantic and the eastern Indian Ocean during the l3th, l4thAntarctic surveys.采用碳酸盐富集-EDTA纯化-Ba(Ra)SO4制源-α计数法,测定了我国第13,14 次南极科学考察期间,从西太平洋、南大西洋和东印度洋采集的 16个表层水样中的226 Ra比活度。
3.Surface seawater samples in Zhujiang Estuary were collected in September 1994 and their chemical parameters such as the dissolved forms of K +, Na +, Ca 2+ , Mg 2+ , SO 2- 4, and Cl were measured in order to study the chemical characters of the surface water in this region.结果表明,珠江口调查海域表层水中溶解态的K+、Na+、Ca2+、Mg2+、SO2-4主要受陆源淡水与外海水物理混合稀释的影响,与Cl具有良好的直线正相关;Ca2+/Cl、SO2-4/Cl明显高于大洋水相应比值,Na+/Cl、Mg2+/Cl略高,而K+/Cl比大洋比值低;在与中国其它各主要河口表层水对应Cl比较中,珠江口的SO2-4/Cl较高,而Ca2+/Cl,Mg2+/Cl比值居低;上述各主要常量离子和Cl的等值线均沿自北向南走向递增。
英文短句/例句

1.Climate Characteristics of Sea Surface Temperature (SST) Variation in the Changjiang Estuary;长江口海域表层水温变化的气候特征
2.Effect of Straw Return with Landfill on Nitrogen Dynamics in Surface Water of Paddy Soil:An Outdoor Pot Experiment秸秆填埋对水稻土表层水三氮动态的影响
3.Comparative studies on water quality and community structure of zooplankton between the sea surface microlayer and the subsurface microlayer in mariculture areas in Dapeng Cove大鹏澳养殖海域微表层与次表层水质及浮游动物群落特征的比较
4.Study on Forecast Model of Lower Layers by the Soil Moisture of Surface Layer;表层土壤水分预测下层土壤水分的模型研究
5.Influence of Wastewater from a High Arsenic Coal Mine on Quality of Epikarst Water高砷煤矿废水对表层岩溶水水质的影响
6.Granite with manganese. Porous top layer provides good drainage.含锰的花岗岩土层,表层多孔使排水性良好。
7.The Firmament was a layer of frozen water (ice) above the Earth's surface.冰天是地表上空的一个冻水层(冰)。
8.a coating capable of making a surface waterproof.能使物体表面防水的外层。
9.The upper surface of the bed remains horizontal when the container is tipped.当容器倾斜时床层上表面保持水平。
10.A flood used to rise out of the earth and water al the surface of the ground.只靠地上涌出水流灌溉土地表层。
11.The surface intervals will be drilled with the seawater and gel sweeps.表层采用海水钻进及稠泥浆进行清扫。
12.rainwater washes topsoil into rivers and sands,雨水把表层土壤冲进河流和沙地,
13.The crust seals the soil and prevents the evaporation of water.这层表皮把土壤封闭,防止水份蒸发。
14.Conditional simulation of soil surface saturated hydraulic conductivity at field scale农田土壤表层饱和导水率的条件模拟
15.Study on Measuring Weak Spectral Radiant Energy of Oceanic Upper Layer;海水近表层弱光辐射的光谱测量研究
16.The Multi-level Grouping Statistics of Crystal Report on the .NET platform.NET平台下水晶报表的多层次分组统计
17.Probe into the Construction Method of Inclined Shaft on Sand and Gravel Aquifer in Surface Soil Section表土段沙砾含水层斜井施工方法探索
18.Quaternary Sand Aquifer Drilling Dewatering in Junde Coal Mine峻德矿含水第四纪砂层地表钻孔疏干
相关短句/例句

perched aquifer表层含水层
3)surface seawater表层海水
1.Trace elements in surface seawater at the 2008 Olympic sailing game site in Qingdao;青岛市奥帆赛区海域表层海水中微量元素的研究
2.δ ~(14)C of surface seawater of Bashi Channel and both sides of Philippine Trench;巴士海峡和菲律宾海沟两侧表层海水中δ~(14)C
3.Pollution of anionic surfactant and PCB in coastal surface seawater of Fujian Lprovince福建近岸表层海水中阴离子表面活性剂和PCB的污染
4)surface water表层水体
1.Study on organochlorine pesticide and PCBs at surface water in Xiamen Harbour;厦门港表层水体中有机氯农药和多氯联苯的研究
2.Studies on residual characteristic of organochlorine pesticides in surface water of West Lake of Hangzhou;杭州西湖表层水体有机氯农药残留特性研究
3.20 kinds of organochlorine pesticides(OCPs) in surface water from the Huangpu River in Shanghai,China were determined by GC-ECD with dual column.用双柱GC-ECD对黄浦江表层水体中的20种有机氯农药(OCPs)进行了分析,水体中ρ(OCPs)为87。
5)surface water表层海水
1.Concentration, composition and origin of polycyclic aromatic hydrocarbons in surface water of Xiamen Harbor;厦门西港表层海水中多环芳烃(PAHs)的含量、组成及来源
2.Supported by GIS,the concentration of petroleum hydrocarbons in the surface water and surface sediment,collected in February(dry season) and August(wet season) of 1999 in Kaozhou Bay,was analyzed and evaluated through the establishing of an integrated model.通过等级模型的创建,在G IS的支持下,对1999年2月(枯水期)和8月(丰水期)考洲洋表层海水和表层沉积物的石油烃水平进行了综合的分析和评价。
3.Dibutlyltin(DBT) and Tributyltin(TBT) were the dominant organotin compounds in the surface and bottom water respectively,and the concentration of TBT in the bottom water were significantly higher than that in the surface water.其中表层海水中检出的有机锡化合物以二丁基锡(DBT)为主,底层海水中以三丁基锡(TBT)为主,且TBT的浓度显著高于表层水
6)surface watertight seal表层止水
延伸阅读

地下水水资源评价(见水资源评价)地下水水资源评价(见水资源评价)  d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。