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有孔虫大多具有错综复杂的碳酸钙甲壳。Most have intricate shells made of calcium carbonate.

有孔虫类显示了外围浅海的古代水深。Foraminifera indicate an outer neritic paleobathymetric setting.

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不同种类的有孔虫在不同温度下繁殖。Different types of foraminifera thrive at different temperatures.

据估计，在海洋中生活着4000种有孔虫。An estimated four thousand types of forams live in the world’s oceans.

但是在查林杰海渊发现的这些有孔虫却没有这种甲壳。But these shells are absent from the foraminifera found in Challenger Deep.

伴生生物有有孔虫、海绵骨针、腕足动物等。This fauna is associated with Foraminifera, sponge spicules and Brachiopoda et al.

有孔虫身上的记录就包括了全球变暖事件，为我们这个时代敲响了警钟。The foram record includes a global warming event that provides a warning for our own times.

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举例来说，棘皮动物传送到海底的碳明显比有孔虫多。But echinoderms apparently deliver more carbon to the sediments than do forams, for example.

绝大多数的有孔虫是软壳的，软壳为球状或针状，呈棕色。Most of the foraminifera were soft-walled, either spherical or needle-shaped, and coloured brown.

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。These foraminifera were roughly 200 to 350 microns large, or a fifth to a third of a millimeter long.

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。As such, these puny foraminifera serve as very distinct tags of when the K-T extinction event started.

具体而言，他们看到了微壳形成的被称为有孔虫的生物体遗体。Specifically, they looked at the remains of microscopic shell-forming organisms known as foraminifera.

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不同种类的有孔虫可同时生存于一处沼泽中，但其各自所喜好的环境仍有些许不同。A marsh is typically home to several species of forams, which each prefer slightly different conditions.

通过对渤海沿岸末次冰期黄土中有孔虫化石的研究。An investigation of foraminifera was conducted in the last glacial loess along the coast of the Bohai Sea.

浮游有孔虫氧同位素组成的空间变化，主要和海洋物理因素有关。Variation of planktonic foraminifera oxygen isotope in space depends predominantly on marine physics factors.

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。These skeletal remains from creatures such as molluscs, crustacean and foraminifera create a pearly white sand beach.

软泥由大部份为贝壳、有孔虫与矽藻，或含饱和水的泥所组成的深海泥沙沈积物。A muddy deposit of the deep ocean composed mostly of shells , foraminiferans and diatoms, or mud saturated with water.

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合著者马尔科姆·哈特教授9月6日星期五在波恩举行的2010有孔虫会议上提交了该研究报告。Co-author Professor Malcolm Hart are presenting the research to the 2010 FORAMS meeting in Bonn on Friday 6 September.

记录的保管者是有孔虫类-简称“有孔虫”-它非常小，小到几个有孔虫可以一起坐在针尖上。The record keepers are foraminifera – "forams" for short – creatures so small that several could sit together on a pinhead.

在1∶25万措勤县幅区调中，在这套碎屑沉积中发现一些含较丰富有孔虫、固着蛤化石的灰岩层。Some limestone beds with abundant fossils of foraminifers and sessile clams have been discovered during the 1∶250000 regional survey.