Most of the fossils seen in Paleozoic rocks are invertebrate animals lacking backbones, such as corals, mollusks and trilobites.
大部分在古生代岩层中发现的化石都是没有脊骨的无脊椎动物，例如珊瑚、软体动物和三叶虫。
Such a close co-existence with a photosynthetic organism has previously been found in invertebrates, such as corals, but never in a vertebrate.
这种和光合作用微生物的亲密共存现象曾被发现存在于无脊椎动物中，比如说珊瑚，但是从未在脊椎动物中发现过。
Top of the list was ecosystem collapse, such as deforestation and the demise of corals; second were health and diseases, such as Sars and Aids; and third was global poverty.
高居榜首的是生态系统的崩溃，如滥砍滥伐和珊瑚死亡；第二是健康与疾病，如非典和艾滋病；第三是全球性贫困。
According to conventional thinking, simple animals, including sponges, jellyfish and corals, evolved step-by-step in a linear fashion into those with more complex bodies, such as mammals.
按照传统的见解，包括海绵、水母和珊瑚在内的简单动物按部就班发生演变，以线性方式形成像哺乳动物一样的更加复杂的生物体。
For earlier years, the two researchers relied on indirect data such as ice cores, tree rings and the growth patterns of corals that they culled from other people's papers.
至于1500年以前的资料，两位研究人员则利用了从他人论文中挑选出的间接数据，如：冰核、年轮、以及珊瑚的生长方式。
They will protect species including sponges, sea squirts, corals, shellfish, and more exotic creatures such as the colourful cuckoo wrasse fish.
这15个地点将保护包括海绵动物、海鞘、珊瑚、甲壳类动物以及其他外来生物如波纹鱼(cuckoo wrasse)在内的生物种类。
Being sensitive to surrounding environmental changes, reef corals have proved to be capable of recording such environmental information as temperature, salinity and pollution.
大量研究证实，对环境变化非常敏感的珊瑚能够记录越来越多的环境信息。
Similar to all corals, sea fans, such as this one in the Turks and Caicos Islands, are made up of tiny animals called polyps.
意译：珊瑚：在自然界模式。和全部珊瑚相似，海扇，例如这一个在土耳其和凯科斯群岛，是由极小的动物水虫息组成。
The animals that can possibly achieve immortality under ideal conditions, such as sea squirts, certain corals, Hydra, and Turritopsis nutricula (the immortal jellyfish), often activate telomerase.
有些动物很可能可以在理想的环境下达到长生不老，比如海鞘、特定种类的珊瑚、九头蛇、灯塔水母（不死的海蜇）。
In the cave, there are piles of stalactites and stalagmites in curious shapes such as wild beasts and human figures which look like corals, ambers and jades under the coloured lights.
洞内有许多钟乳石和石笋，形状奇异，在彩色灯光下，像珊瑚，琥珀和玉石。它们的形状有的像猛兽，有的像人物。
The latest study to relate global climate change to the burning of fossil fuels correlated temperature records with natural archives such as the rings, ice cores and corals.
最新的研究涉及全球气候变化，以化石燃料的燃烧温度的有关纪录与自然档案，如戒指，冰芯和珊瑚。
The latest study to relate global climate change to the burning of fossil fuels correlated temperature records with natural archives such as the rings, ice cores and corals.
最新的研究涉及全球气候变化，以化石燃料的燃烧温度的有关纪录与自然档案，如戒指，冰芯和珊瑚。
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