海水
- 与 海水 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the high-resolution analysis of planktonic foraminiferal isotope and organic carbon of 91 sediment samples from two box cores located respectively in the southern and northern slopes of the South China Sea, the changes of sea surface temperature and paleoproductiviy of the past 2400 years were reconstructed. The sea surface temperature and the depth of thermocline varied in different stages during the late Holocene, with some short-term climate events such as the Little Ice Age.
对南海南、北陆坡两个箱式柱状样中91个沉积物样品进行了高分辨率的稳定同位素和有机碳分析,获得最近2400年以来上部海水温度和表层古生产力的记录,发现晚全新世南海的表层海水温度和温跃层呈现阶段性变化,且有小冰期等短期气候事件。
-
Haloid water is the concentrated seawater, in which, the consistence of solubrlrty salt is 40-50 times of seawater, its main component is magnesium.
卤水是浓缩了的海水,其中可溶性无机盐浓度是海水的40~50倍,其主要成分是镁,以卤水为原料生产镁产品,不仅价格便宜,而且卤水含杂质少,成分均匀,易处理,容易制备高纯镁制品。
-
There are three basic processes that cause a c hange in oceanic salinity.
海水盐度如果我们分析海水的盐度,会发现地区间只有轻微的变化,然而有些小的变化是重要的。
-
The results showed that for carbon steel exposed to sea water for 1~120 month, there were large quantities of SRB congregating in the internal rust layer, arid synchronously there were different numbers of heterotropic bacteria, iron bacteria and sulfide-oxidizing bacteria.
通过在海水中现场挂样,检测了碳钢内锈层中的硫酸盐还原菌、异养菌、铁细菌和硫氧化菌的数量,用SEM观察了内锈层中腐蚀性细菌的形态和分布,并测定了内锈层中的FeS含量,研究了内锈层中微生物对碳钢海水腐蚀的影响及碳钢内锈层中的微生物及其腐蚀与大型生物、锈层、温度等的关系。
-
The desert areas may indraught seawater and turn to freshwater in the light of their geographical conditions.
发明成果的主要特点:不用任何化工原料,操作简单,使严重缺水的沙漠地带根据地理条件,将海水引进转化成淡水,对恢复沙漠粮田、动植物的成长,消除沙尘爆,有着不可估量的经济效益和社会效益,在水资源严重危机时,可以直接通过管道将海水进入家庭进行转化,达到资源共享之目的,为人类做出贡献,对缺水的国家,本成果具有很高的价值。
-
A greenhouse experiment was performed for one year to study the behaviour of Zn in artificial wastewater in simulated wetland system with one year old mangrove plant of Kandelia candel. Three different strenghts of the artificial wastewater were charged into the system in fixed quantity.
对温室中建立的含底泥、潮汐海水和1 a生秋茄苗的模拟湿地系统,分别用人工海水和不同Zn浓度的人工污水定时、定量进行持续1 a的污灌,以研究Zn在模拟系统中各部分的分配和系统对Zn的承受能力。
-
From direct monsoonal rainfall and runoff from small streams.
东部水域主要为海水,而直接的季候雨及小溪溢流,把海水稍为冲淡。
-
In the east, the water is mainly oceanic with relatively minor dilution from direct monsoonal rainfall and runoff from small streams.
东部水域主要为海水,而直接的季候雨及小溪溢流,把海水稍为冲淡。
-
The effects of small range of changes of Ca(superscript 2+) and Mg(superscript 2+) concentrations (0-100 mg/L) on the survival rate and growth were studied in the larvae from the mysis Ⅲ(M3) to the postlarval 10 (P10) stages of Litopenacus vannamei. Larvae were raised in artificial water prepared from condensed sea water and tap water.
采用浓缩海水与自来水调配的基础海水,以凡纳滨对虾Ⅲ期糠虾幼体(M3)作为试验对象,在小范围(0~100 mg/L)内调节育苗用水中Ca(上标 2+)、Mg(上标 2+)浓度,以L9(3^4)正交表设计,研究育苗用水中不同Ca(上标 2+)、Mg(上标 2+)浓度对凡纳滨对虾M3育成仔虾(P10)的成活率和生长的影响。
-
Based on above studies, some main conclusions were obtained as follows : 1 the diatoms forming mats in low latitude west pacific is"shade flora"diatom Ethmodiscus rex Hendey; 2 the sites found diatom mats are zone distributed, the direction is NW-SE and most distribute in the deep water area with flat seafloor, between 17°N~20°N and the water depth 4837-6150 m below Carbonate Compensation Depth (CCD 3) AMS 14C dates show that the sediments rich in diatom mats occurred during 16.0 ~ 28.6 ka B.P., which means the bloom mainly occurred in last glacial maximum, while there are not diatom mats deposits in other layers; 4 A total of 101 diatom taxa belonging to 40 genera had been identified from the 155 samples in the two cores WPD 03 and WPD 12, and the relative percentage of Thalassionema frauenfeldii are the highest, Thalassionema nitzschioides、Azpeitia nodulifera、Hemidiscus cuneiformis、Nitzschia marina take the second place.
14C年期间,即&勃发&发生于末次冰期最盛期;4在WPD 03和WPD 12两个岩芯共155个样品中共鉴定硅藻40属101种,且Thalassionema frauenfeldii的相对百分含量最高,Thalassionema nitzschioides、Azpeitia nodulifera、Nitzschia marina、Hemidiscus cuneiformis等次之,这五种硅藻占整个硅藻物种相对百分含量的85%左右,说明在该海域表层水体硅藻席沉积过程中,这五种硅藻最容易与成席硅藻在同时期的环境中生存,形成勃发;5MIS3期的晚期,该区域表层海水盐度降低,这有助于该区水体的成层化,从而使&树荫种&硅藻开始勃发,导致&秋季倾泻&;6末次冰期由于南极中层水北扩,南大洋中层水将富含硅酸盐的海水带入了研究区,即南大洋的&硅溢漏&作用,使该区域硅藻得以勃发,同时,铁输入的增多,可能也是造成硅藻勃发的主要原因之一。
- 推荐网络例句
-
Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
-
In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
-
The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。