这些动植物主体通过捕食关系构成食物链。
Predation relations link these agents to form the food chain.
人体肠道有益菌群和有害菌群的共生与捕食关系影响着人体健康。
Relation of intergrowth and prey of good bacteria and maleficent bacteria in human body have and effect for body health.
为模拟自然界中既包含竞争关系又包含捕食-被捕食关系的生态系统,建立用常微分方程组表示的环状模型。
An annular model for chemostat was depicted by a group of ODE(ordinary differential equation) to imitate the ecosystem which included competition and predator-prey relations in nature.
生物学家正在想方设法,通过捕食关系的多寡来确定哪些物种更加稀缺,方法之一就是Google的搜索算法。
Biologists have been looking for ways to determine the most important species based on the number of feeding-related interactions, and surprisingly the Google search algorithm is playing a part.
寄生是一种捕食者与被捕食者之间的关系,寄生者利用共生伙伴——宿主来获取食物。
Parasitism is a kind of predator-prey relationship in which one organism, the parasite, derives its food at the expense of its symbiotic associate, the host.
但是,岗恩解释说,在捕食者与猎物双方发生变化的证据并不能证明其中存在着因果关系。
Still, finding evidence of changes in bothpredators and prey does not prove that one caused the other, Gahnnotes.
在人类的进化过程中,动物则代表着捕食者(厌恶)或者猎物(收获),它们两者的关系息息相关。
During our evolutionary past, animals could have represented either predator (aversive) or prey (rewarding).
研究者表示,狒狒通常会与亲属建立亲密的关系,不过由于狮子和豹子的捕食,使得这种关系的稳定性含有一定的运气成分。
Baboons most often form close bonds with relatives, the researchers said, and the stability of those connections is partly a matter of luck since lions and leopards often prey upon baboons.
当地社区和熊之间的关系可以说很友好。然而任何一方不会忘记,一方是世界上最大的四条腿的捕食者。
The relationship between the local community and the bears could be described as being amicable, however neither party forget that one is the world's largest four-legged predator.
他们然后还研究了这些条纹图案与29种环境变量之间的关系,包括气候、捕食和苍蝇叮咬等。
The researchers then examined the relationship between the stripe patterns and 29 environmental variables, including climate to predation to biting flies.
“我们认为对食物来源对捕食者和猎物的关系有几个不同的影响。”俄亥俄州立大学研究员珍妮佛·玛尔·帕斯说。
"We imagined that the food resource on the landscape could have a couple different effects on relationships between nest predators and their prey." Ohio State University researcher Jennifer Malpass.
报导了兔抗螨血清的制备方法,为用ELISA法研究捕食螨-害螨的相互关系奠定了基础。
The preparatory method of antisera on rabbit anti-mite was reported. It laid the foundation to study relationship between predatory mite and pest mite with ELISA test.
在捕食和附加食物交互作用条件下,测定根田鼠种群攻击水平与种群参数之间的关系,应用对策论分析攻击行为的模式。
The demographic implications and strategy of aggressive behavior of root voles under different food, predation treatments were analyzed by using statistical methods and game theory models.
当然这鲜艳的色彩和时尚根本扯不上关系,也许只是千足虫用来敬告捕食者:我有毒!
Far from a fashion statement, the animal's bright color probably warns predators of the millipede's toxicity.
虎鲸让我们意识到了这种社会关系的重要性,但是他们捕食猎物时的机警和迅速还是让我们所有人都感到吃惊。
From killer whale studies elsewhere we expected this kind of social interaction but it was the canniness of their hunting tactics that blew us away.
褐雨燕:燕科的各种捕食昆虫的黑色小鸟,与蜂鸟有亲缘关系,因其长而强劲的翅膀和快速飞行而著称。
Any of various small, dark, insect-eating birds of the family Apodidae, related to the hummingbirds and noted for their long, strong wings and swift flight.
根据杨树节肢动物的营养与取食关系,将群落划分为植食类、捕食类、寄生类和中性类亚群落。
These provided theory foundation for SPM. 1 The arthropod community was divided into four sub-communities, which were phytophages, predators, parasitoids and neutralities.
北美红雀的生存状况似乎与巢捕食者甚至鸟类饲养者没有关系。 但美国罗宾斯讲述了一个不同的故事。
The survival of Northern Cardinal nestlings did not seem to be related to the presence of these nest predators or even to bird feeders.
这是第一次针对猫的捕食活动与鸟类幼鸟死亡数量关系的科学调查。
It is the first scientific study to calculate what fraction of bird deaths during the vulnerable fledgling stage can be attributed to cats.
这是第一次针对猫的捕食活动与鸟类幼鸟死亡数量关系的科学调查。
It is the first scientific study to calculate what fraction of bird deaths during the vulnerable fledgling stage can be attributed to cats.
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