foraminifera
n. 有孔虫类
2026-04-13 06:01 浏览次数 17
n. 有孔虫类
foraminifera fauna有孔虫动物群
larger foraminifera大型有孔虫
foraminifera foram有孔虫类
Perforate Foraminifera细孔有孔目
planktonic foraminifera浮游性有孔虫
foraminifera faunas有孔虫动物群
foraminifera fossils有孔虫化石
foraminifera zone有孔虫带
planktic foraminifera浮游有孔虫
kitazato's group speculates that soft foraminifera thrive in the mariana mud because they are among the few creatures that can withstand the huge pressures there.
北里洋的研究小组推测软壳有孔虫之所以在马里亚纳海沟的泥里能够兴旺发达是因为它们是为数不多的能够抵挡那儿如此巨大压力的生物。
the presence of the 「marine」 dinophyceae, foraminifera and calcareous ultramicrofossils are attributed to the salinized lakes and abundant nutrients.
出现有「海相」沟鞭藻、有孔虫和钙质超微化石是由于当时湖泊咸化及富养料造成的。
most of the foraminifera were soft-walled, either spherical or needle-shaped, and coloured brown.
绝大多数的有孔虫是软壳的,软壳为球状或针状,呈棕色。
foraminifera were separated from surface sediments sampled from south china sea by sonne95-1994 cruise and analyzed for carbon and oxygen isotope composition.
从太阳号(sonne95)1994航次的南海表层沉积物中分离出了有孔虫,并分析了它们的氧碳同位素组成。
these foraminifera were roughly 200 to 350 microns large, or a fifth to a third of a millimeter long.
这些有孔虫大约有200至350微米大,或者一毫米的五分之一到三分之一长。
results from the study showed that the sedimentary foraminifera assemblage can be used to study paleoceanic conditions as an indicator of upwelling.
结果表明:沉积有孔虫组合作为上升流指标用于古海洋学研究是行之有效的。
as such, these puny foraminifera serve as very distinct tags of when the k-t extinction event started.
因此,当k-t灭绝事件开始时这些微小的有孔虫充当十分鲜明的标签。
a shallow water smaller foraminifera fauna is studied from limestone intercalations of the upper permian chert from liuqiao area, guangxi zhuang autonomous region, china.
本文研究了广西扶绥县柳桥地区二叠纪末期的浅水相小有孔虫动物群。
the scientists began decoding that record by mapping the distribution of different foraminifera species -- or 「forams」 -- at 10 north carolina marsh sites.
科学家们则通过对10处盐沼中不同种类有孔虫的分布情况进行绘图,从而对这一记录进行破解。
「before the mass extinction, most of the foraminifera species were comparatively large, very flamboyant, very specialized, very ornate, with many chambers, 」 keller explained.
「大灭绝之前,大部份的有孔虫物种相当大,非常艳丽,非常分化,非常华丽,有许多小室,」凯勒解释道。
but these shells are absent from the foraminifera found in challenger deep.
但是在查林杰海渊发现的这些有孔虫却没有这种甲壳。
the team found that species of foraminifera living on the sea floor around the time of the ice age contained more carbon than those that floated at the surface (science, doi: 10.1126/science.1188605).
这个团队发现冰期中生活在海底的有空虫种类所含二氧化碳比那些浮游在表面的种类多(science,doi:10.1126/science.1188605)。
different types of foraminifera thrive at different temperatures.
不同种类的有孔虫在不同温度下繁殖。
this paper reviews the historical development of ecological studies on deep-sea benthic foraminifera and their use in paleoceanography, with emphasis on new approaches and new technology.
回顾了深海底栖有孔虫生态研究的历史和其在古海洋学中的应用,并强调研究、应用中的新方法、新技术。
this 2001 paper in science used the record of carbon and oxygen isotopes in foraminifera to reconstruct the climate rhythms of the last 65 million years.
2001年《科学》杂志发表过一篇论文,就是通过检测有孔虫遗骸的碳和氧同位素痕迹,重建了过去6500万年来的气候变化规律。
according to the analysis, petm event caused seawater temperature rising and environment change during a short time, larger benthic foraminifera cannot fit for it and begin to extinct.
据分析,petm事件的发生造成海水温度的快速上升,底栖大有孔虫不能适应新的环境,从而发生灭绝。
the foraminifera that followed were extremely tiny, one-twentieth the size of the species before, with absolutely no ornamentation, just a few chambers.
随后的有孔虫极其微小的,是之前物种的二十分之一大小,绝对没有任何装饰,只是数个室“ 。
all the 48 genera and 62 species of foraminifera belong to holocene-modern species, among which there are 55 species of benthon.
类型与属种的组成,揭示了其垂直变化?有孔虫共48属62种,都是全新世-现代种,其中底栖有孔虫55种?。
these skeletal remains from creatures such as molluscs, crustacean and foraminifera create a pearly white sand beach.
海洋生物的骨骼残骸,比如软体动物、甲壳纲动物、有孔虫类使得海滩成为珍珠的白色。
in that period, large benthic foraminifera are also great for a different evolution and the existence of different palaeogeographic distribution.
在该时期,底栖大有孔虫也在进行着不同的进化并存在不同的古地理分布。