查询词典 predators

If Homo erectus and Paranthropus were threatened by the same predators, but the former's social skills made it even a little more likely to escape, the small difference would have become a great advantage over time.

报道说，如果上述观点正确的话，那么将不难解释为何一些原始人类（如直立人，生活在距今约180万～20万年前）能够生存下来，并进化成现在的人类；而另外一些原始人（如傍人Paranthropus ）却最终走向了灭绝。

In corollary with the role of habitat patchiness in maintaining coexistence between competing species (see topic I1), environmental heterogeneity is likely to be of critical importance in allowing predators and prey to coexist.

由于生境斑块在维持竞争种间共存中所起的作用(见I1)推论，环境异质性很可能在允许捕食与猎物共存中具有关键的重要意义。

Pickerel frogs exude a poisonous chemical from their skins, protecting them from predators.

狗鱼蛙会从皮肤里分泌出一种有毒化学物，以对付它们的捕猎者。

Unlike baby komodos, the potato beetle's feces are actually poisonous to predators.

但是，与科莫多巨蜥幼蜥不同的是，薯虫的粪便对敌人来说是有毒的。

Classified as threatened as of May 1984, the Utah prairie dog has many predators.

在1984年5月犹他州的草原土拔鼠被分类为具有灭绝危险性的动物，其有许多天敌。

This extreme close-up shows the business end of a praying mantis, one of the insect world's most formidable predators.

这个极端特写显示武器的最后一个祈祷，螳螂，是昆虫世界中的最可怕的天敌。

The European red squirrel's predators are birds of prey, Eurasian wild cats and pine martens.

欧洲红松鼠的大鳄是猛禽，欧亚，野猫和松树马尔顿。

And riparian predators'' and that this could have ''unexpected ecosystem-scale consequences.

死亡率"，而且这些昆虫"是水生动物重要的食物"，因此这可能有"未预料到的生态系统规模的后果。

A world dominated by formidable predators: vast Short-faced bears, Sabre-toothed cats, huge Eagles and the savage 5.5 metre long dragon - Megalania.

那是一个给可怕猎食者占据了的世界：包括巨型短脸熊、马刀齿猫、巨鹰，与及五点五米的凶猛长龙──巨蜥。

A savanna full of predators, after all, was not a place to get distracted.

毕竟，充满捕食者的热带稀树大草原并不是一个会让人分心的地方。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了