That species disappeared in the Ice Age.

那个物种早在冰河时期就绝迹了。

The arrival of this South American predator threatened the survival of native species.

这种南美肉食动物的到来威胁到了当地物种的生存。

14 per cent of primate species are highly endangered.

14% 的灵长类物种处于高度濒危状态。

This island is maintained as a sanctuary for endangered species.

那个岛继续作为濒危物种的保护区。

Polyploidy is a mechanism often attributed to causing some speciation events in sympatry.

多倍常被当作引起在同一地区并存的物种发生物种件的一种机制。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新引入澳大利亚的物种。

In the stream with strong bed load movement there is no benthic macroinvertebrate.

河势散乱且河床运动剧烈的支流物种丰度和密度均很低甚至为零，生态条件。

LIN Yu-chang Area Serai, intertwined vines and plant species richness.

景区林郁苍茏，藤蔓交织，植物物种丰富。

The book described the adaptation of desert species to the hot conditions.

这本书描绘了沙漠物种对炎热环境的适。

The Antarctic species have few special adaptations for polar life.

南极的物种对极地生活几乎没有什么特别的适变。

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹。

It is believed that this differential toxicity is due to species-specific toxicokinetics.

据认为，这一别的毒是由于物种毒。

Rutiodon ("Wrinkle tooth") is an extinct genus of archosaur belonging to the family Phytosauridae. It lived during the Late Triassic period, and was about 10 to 25 feet (3 to 8 meters) in length.

狂齿鳄（也称“皱齿”），是一个史前已灭绝的物种。它生活在晚三叠世时期，大约10到25英尺（3至8米）长。

Amensalism An association between two different species, at either the level of the individual organism or the population level, in which one is harmed and the other is unaffected.

偏害共生（栖）：两个不同物种之间的联系，表现在个体水平或者种群水平上，任何一方受到伤害，另一方不受影响。

The community species mainly consisted of Coleopteran and Lepidoptera secondly.The above-mentioned 2 species made up the main body of this community in which initial pests dominated in number.

不同出口农产品昆虫群落的物种组别不大，5种出口农产品除大蒜外，初期害虫在数量上均占有相当大的优势。

The sites contain great species diversity, including the world's largest known variety of salmonoid fish and exceptional concentrations of sea otter, brown bear and Stellar's sea eagle .

景区内物种丰富，除世界现存的最大鲑鱼群外，还集中了罕见的海獭、棕熊和鱼鹰。

A famous image from Darwin's Origin of Species, written over a century before the dawn of the first computer, precisely embodies the task of evolution in computerese.

达尔文的《物种起源》写于一个多世纪之前，第一台计算机尚未出现的时代。书中有一个著名的象化描述，精确地体现了运用计算机语言实现进化的使命。

Much of the wildfire is currently within the Pocosin Lakes National Wildlife Refuge, home to several endangered species, including about 130 red wolves and the red-cockaded woodpecker.

目前有相当一部分火区位于沼泽湖国家野生动物保护区内。这里聚居着包括大约130条红狼和红冠啄木鸟在内的好几种濒危物种。

The branching points of the cladogram may be regarded either as an ancestral species (as in an evolutionary tree) or solely as representing shared characteristics.

在这个象化的进化树上，每两个物种间的距离都是由它们共有的特来决定的。

Darwin expected species to change slowly, but not at the same rate – some organisms such as Lingula were unchanged since the earliest fossils.

达尔文认为物种变化是缓慢的，但不是以同样的速度变化--一些如海豆芽一样的生物从最早的化石以来未发生变。