查询词典 foraminifera

PDB as being the regional value for δ13C for those molluscan shells, including foraminifera/ostrocode from the brackish water masses and open shallow sea (i.e. the intertidal and the upper part of the subtidal) for the period since the late Late Pleistocene.

建议以-2.68‰ PDB作为环渤海晚更新世晚期以来半咸水和开放浅海区贝壳的地区性δ13C平均值。

Zone-D is composed of relict late Pleistocene delta sand with high contents of oxidized tests, high abundance and percentage of foraminifera and ostracoda and high percentage of carbonate.

晚更新世末期三角洲粒径较粗，有孔虫和介形类的氧化壳含量较高，有孔虫和介形类的丰度和含量也较高，CaCO3的含量较高，与现代三角洲形成明显的对照。

Mr Kayanne's special ingredient is not cement but star sand, the shells of a tiny single-celled organism, called foraminifera, found near coral reefs in Japan's south—and taken in jars by tourists as a lucky charm.

茅根教授的这种方法的特别之处，在于不用水泥，而用星沙。星沙是一种名叫有孔虫的单细胞微生物的壳。这种星沙可以在日本南部海域的

This dissertation, based on (1) field investigations and observation along Jiangsu coastal environment (including: sea bottom and tidal flat sediment sampling, water depth, salinity, current velocity and direction, core drilling and so on);(2) integrative laboratory analyses of micropalaeontology, sedimentology and computer-processed mathematical statistics on over 300 samples and about 100 thousand foraminifera tests, try to find and formulize the relations between foraminiferal thanatocoenose and environment.

本文的写作基础是：通过野外进行的海岸环境调查和测量（主要调查项目有：水深、盐度，流速、流向、含沙量、底质采样、浅地层地震剖面仪探测、潮滩钻孔取样、潮滩探槽的挖掘与沉积物取样、观测等等）取得了环境参数和大量样品；在实验室运用微体古生物学、沉积学、数理统计与计算机分析相结合的方法，对所采集的现代表层沉积物和钻孔岩芯样品共计三百多个进行了分析研究，鉴定统计有孔虫标本十万余枚，研究有孔虫埋葬群特征与环境参数之间的定性-定量关系。

Foraminifera indicate an outer neritic paleobathymetric setting.

有孔虫类显示了外围浅海的古代水深。

In late September and early October 2002, 163 surface samples were grabbed from the Yangtze subaqueous delta within a range of 122°~123°E and 30°50'~31°50'N. Based on analyses of grain size, foraminifera, ostracoda, carbonate, organic carbon of surface sediments, the study area can be divided into two parts, i.

2002年9-10月在长江水下三角洲获取了163个表层样，综合粒度、有孔虫、介形类、有机碳以及CaCO3含量的资料表明，研究区明显分为两部分，即长江河口现代三角洲和晚更新世末期三角洲。

Keywords: Indonesian Archipelago; foraminifera assemblage; last glacial; paleoceanography

中文关键词：印度尼西亚多岛海；有孔虫组合；末次冰期；古海洋学

Benthic foraminifera are now widely used for estimation of surface productivity of the ocean and the oxygen content of the bottom water.

底栖有孔虫被广泛应用于估算海洋表层生产力和底层水团的含氧量。

Measurement of Mg/Ca ratio of foraminifera shell is the most popular means in calculating seawater paleotemperature now. It is applicable in low and high latitude areas, to determine surface and deep seawater temperatures.

有孔虫壳体的Mg/Ca比值测定是目前估算海水古温度最受重视的方法，适用於低纬和高纬、表层和深层海水古温度的测定。

Total 28 samples were collected from the section of 385.8—386.4 mcd at ODP Site 1144 (20°3.18′N , 117°25.14′E , water depth 2 037 m), northern South China Sea, and microtektite, planktonic foraminifera and stable isotope analyses were performed in order to evaluate the effect of the mid-Pleistocene impact on microplanktonic communities and environment.

本文对采自南海北部 ODP114 4站(2 0°3.18′N，117°2 5 。14′E，水深 2 0 37m) 385 。8— 386 。4 m层段的 2 8个沉积物样品进行了微玻陨石、浮游有孔虫及其同位素分析，以评估中更新世撞击事件对环境的影响。微玻陨石见于孔深 386 。12— 386 。38m，而集中分布在 386 。2 2— 386 。2 5 m厚约 3cm的地层中。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。