Whereas purposeful men could make their way across a narrow bridge, the slow diffusion of plant and animals would require an avenue as a continent and available for ages at a stretch.
有目的的人可以通过一座狭窄的桥,而植物和动物的缓慢扩散则需要一条像大陆一样的道路,而且需要很长时间才能使用。
Petroleum was formed at a later time than coal from plant and animals that lived in shallow seas.
石油由植物和生长在浅海的动物形成,其形成时间比煤晚。
In nature, itching and scratching help animals get rid of parasites, plant material, or other unwanted baggage.
事实上,骚痒和抓挠帮助动物去掉寄生虫、植物体或其它不想要的垃圾。
Indeed, with the deaths of so many other animals and with much dead plant material, the food chain based on detritus would have been well-supplied.
事实上,由于许多其他动物的死亡以及植物的大量枯萎,基于腐殖质的食物链本会得到很好的供应。
Plant biology is complex and fascinating, but it differs so greatly from that of animals that so-called evidence of plants' intelligence is inconclusive, the authors wrote.
作者写道,植物的生命机理复杂且有趣,但与动物的生命机理差异非常大,以至于所谓的能证明植物有意识的证据虽然有趣,却站不住脚。
Like animals that eat a certain plant and that plant relies on a certain fungus to help it get nutrients from soil and on a certain insect for pollination.
比如动物吃某种植物,而这种植物依靠某种真菌从土壤中获取营养,依靠某种昆虫来授粉。
In New Zealand the plant has spread rapidly, changing mudflats with marshy fringes to extensive salt meadows and reducing the number and kinds of birds and animals that use the marsh.
在新西兰,这种植物传播地很快,它将沼泽地的边缘变成了广阔的盐土草地,并且使利用那片沼泽(生存)的鸟类和动物的数量和种类下降。
And so far, this green sea slug is the only known animal that can be truly considered solar-powered, although some animals do exhibit some plant-like behaviors.
到目前为止,这种绿色的海参是唯一一种真正被认为是太阳能驱动的动物,尽管有些动物确实表现出一些植物般的行为。
That is when evidence appears of small animals being eaten routinely and plant foods being gathered.
同时出现了作为常规食物的小动物和采摘来的植物食物。
Deforestation endangers many animals, and mankind's great thirst for water and other resources leads to the extinction of many plant forms.
砍伐森林危及许多动物,而人类对水和其他资源的需求极大,因而导致许多植物绝种。
Archaelogists also discovered a number of larger land-based animals and plant fossils including the sharp tooth of an archosaur and the remains of some ancient conifer-like plants.
考古学家同事发现许多大型陆地动物和植物化石,比如一只祖龙的尖牙和一些古代针叶松类型的植物化石。
Improving animals' diets to reduce enteric fermentation and consequent methane emissions, and setting up biogas plant initiatives to recycle manure.
改善动物膳食以减少肠内发酵及其导致的甲烷排放,并建立沼气厂对粪便进行再循环处理。
In the vast majority of cases among historically known and present-day foragers, men specialise in hunting big game, while women hunt smaller animals and collect plant food.
对历史上和现代的绝大多数食物采集者来说,男性专门负责猎取大型动物,而女性则负责猎取小动物和采摘植物果实。
"The fossil record will reveal a massive loss of plant and animal species, and also the scale of invasive species - how we've distributed animals and plants across the globe," Zalasiewicz says.
“化石记录将揭示植物和动物物种的大范围灭绝,以及物种入侵的范围——人类在全球范围内散布动植物的方式,”匝拉斯·维奇如是说。
For example, visible and invisible chemicals spewed into the air or water from a plant nearby pose a danger to the people nearby and other animals and plants.
例如,有形和无形的化学原料从附近的工厂排放到空气或水中,这对于附近的人们和其他的生物构成危害。
This particular ant, Pseudomyrmex ferruginea, is a hard-biting acacia defender. It protects the plant from other insects, bigger animals and well-meaning trail guides.
这种名为Pseudomyrmexferruginea的特殊蚂蚁的口器锋锐异常,它们充当着洋槐树的保护者,使其免受其他昆虫和体型较大的动物的侵害,当然,我们没有恶意的导游朋友们也不例外。
Small fish and invertebrates also graze on the plant-like organisms, and then those smaller animals are eaten by bigger ones.
小鱼和无脊椎动物也以这些植物类生物为食,然后则是众所周知的小鱼吃虾米,大鱼吃小鱼。
It has always been assumed that plant viruses cannot infect animals, and vice versa, but plant viruses are known to be abundant in human faeces.
过去一向以为植物病毒不能感染动物,反之亦然,但是植物病毒却被发现在人类粪便中大量存在。
He described plant life, from the cedar of Lebanon to the hyssop that grows out of walls. He also taught about animals and birds, reptiles and fish.
他讲论草木,自利巴嫩的香柏树直到墙上长的牛膝草,又讲论飞禽走兽,昆虫水族。
While Craters of the Moon is a forbidding landscape, there are many things living there, including several kinds of animals and many different forms of plant life.
虽然月球陨石坑是禁止景观,有很多生活在那里的东西,包括数种动物和植物生活的许多不同的形式。
Because of their many similarities, animals, fungi, and plant cell are all classified as eukaryotes, but plant cells differ from animal cells in several key way.
因为他们有很多的相似之处,动物、真菌和植物细胞都属于真核生物,但植物细胞有几个方面不同于动物细胞。
Firstly, we should persuade people to cut down fewer trees and plant more, thus creating larger and more comfortable habitats for animals to live in happily.
首先,我们应该说服人们更少的书和种植更多,这样创造更大更舒适的栖息地供动物快乐生活。
Darwin was terribly seasick and was only happy when he was ashore collecting plant samples and observing animals.
达尔文晕船,唯一的快乐是在岸上收集植物标本和观察动物的时候。
Melody is enough to please listen to gods, humans, animals, and even science has confirmed that even the plant will grow more beautiful all listened to the music.
旋律足可以取悦于聆听的神灵,人类,动物,甚至科学上已经证实连植物听了音乐都会长得更加漂亮。
Features seen in the dentition suggest the animals probably ate soft seeds and plant parts, just like many small rodents do today.
根据牙齿特征,科学家推断这种动物的食物应该是较软的果实和植物,正如今天的啮齿动物一样。
Although the physiological effects of diosgenin on human and animals have been investigated widely, its physiological effects on plant have been ignored.
它对人体及动物的生理作用已有广泛研究,但是它对植物生理作用并未引起特别的关注。
Clouds over the piz bun mountain rocks and natural caves, wild animals and plant species rich, for the provincial wild animal and plant natural reserves.
云髻山遍布奇峰怪石和自然岩洞,野生动、植物种类丰富,为省级野生动、植物自然保护区。
Clouds over the piz bun mountain rocks and natural caves, wild animals and plant species rich, for the provincial wild animal and plant natural reserves.
云髻山遍布奇峰怪石和自然岩洞,野生动、植物种类丰富,为省级野生动、植物自然保护区。
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