这些不是单个的植物；每一种都是藻类和真菌的共生组合。
These are not single individual plants; each one is a symbiotic combination of an alga and a fungus.
互惠共生的另一个例子是在中美洲和南美洲生长的牛角相思树。
Another example of mutualism would be the bull's horn acacia tree, which grows in Central and South America.
珊瑚礁面临的一个后果是，构成活珊瑚礁的珊瑚和藻类之间的共生关系正在瓦解。
One consequence for coral reefs is that the symbiosis between the corals and algae that constitute a living reef is breaking down.
共生关系是两个或多个物种之间的相互作用，其中一个物种生活在另一个物种体内，或依靠这一物种生活。
A symbiotic relationship is an interaction between two or more species in which one species lives in or on another species.
物种在共生关系中复杂的相互作用突出了群落的一个重要特点：它们的结构取决于生物之间多样的联系网络。
The complex interplay of species in symbiotic relationships highlights an important point about communities: Their structure depends on a web of diverse connections among organisms.
第三种共生关系是互利共生，这种关系中的双方均能受益。
The third type of symbiosis, mutualism, benefits both partners in the relationship.
“培养瓶中的实验差不多只能做到这个程度，自然条件下共生的物种数量要大得多。”琼斯指出。
"You can only do so much in a flask, and the mix of species would be much greater in a natural environment, " Jones pointed out.
共生关系有时候表现为：一个物种寻觅的食物会经由另外一个物种不经意地暴露出来。
Commensal associations sometimes involve one species' obtaining food that is inadvertently exposed by another.
从俱乐部、运动队到学生刊物和戏剧社团——这些构成了美国校园别具一格、舒适的公共生活，但很少有外国大学将重点放在这上面。
Few foreign universities put much emphasis on the cozy communal life that characterizes American campuses from clubs and sports teams to student publications and drama societies.
利用微生物种群共生共培养来研究木薯淀粉的生物降解性。
The biodegradability of tapioca starch was studied by using micropopulation symbiotic cocultures.
有些人在公共生活的喧闹中才旺盛。
这个互利共生的关系已经持续了千百万年。
It is a symbiotic relationship that has worked well for millions of years.
这是首个被记录在案的植物与脊椎动物共生的例子。
This is the first documented case of a plant living in partnership, or symbiosis, with a vertebrate.
抗生素的应用，扰乱了细菌和真菌的共生现象。
The use of antibiotics disturbed the symbiosis between bacteria and fungi.
双方都涉及获取信息行当的警察和媒体之间一直都存在共生关系。
The police and the press, both in the information business, have always had a symbiotic relationship.
正如一些读者所知，本系列与我出席会议所作的同名演讲是共生的。
As some of my readers know, this article series is symbiotic with a talk by the same name that I present at conferences.
这种关系似乎是紧密的共生关系，形成于共同的安全考虑和核心利益。
It seems the relationship is deeply symbiotic, growing from common security concerns and core interests.
更多地研究昆虫与细菌的共生，也具有潜在临床医学方面的好处。
Studying more about insect-bacteria symbioses also has potential clinical benefits.
不过，这里一切的基础不是珊瑚虫，而是菌根菌及其与植物的共生关系。
But here, instead of coral polyps, it's mycorrhizal fungi and their symbiotic relationship with plants that's the basis for everything.
其它的都是搭便车的生物，主要是一些与我们共生的无害细菌。
The rest are all hitch-hikers, mainly harmless bacteria that have evolved with us.
过去的十八个月里，意大利的公共生活好像进入了一个无效循环。
IT IS as if, in the past 18 months, Italy's public life had described a huge, futile circle.
对你来说，协调自己的信仰和自己在公共生活中扮演的角色很难吗？
Is it difficult for you to reconcile your faith with the role you have in public life?
对你来说，协调自己的信仰和自己在公共生活中扮演的角色很难吗？
Is it difficult for you to reconcile your faith with the role you have in public life?
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