无数生物物种的灭绝引起了人们的深切关注，使人们认识到保护濒临灭绝的珍稀动植物的特殊重要性。
The extinction of myriad biological species aroused deep concern which led people to an understanding of the special importance of protecting rare animals and plants on the brink of extinction.
第一个和第三个可能是生物群落结构的关键因素；也就是说，所有的生物种群都生活在一起，并且它们可能在一个特定的区域内相互作用。
The first and the third can be key factors in the structure of a biological community; that is, all the populations of organisms living together and potentially interacting in a particular area.
太平洋岛屿因其令人赞叹的繁杂生物种类和与热带植物的联系而出名。
Pacific islands were notable for their impressive biotic mix and association with tropical plants.
然而，对于一种生物种群而言是大灾难的事件，却有可能给另一种生物种群创造机会。
What is a catastrophe for one group of living things, however, may create opportunities for another group.
自1997年以来，美洲虎一直被列为濒危物种，这是野生物种面临生存危险的最高级别。
The jaguar has been listed as endangered since 1997, the highest level of peril for a wild species.
英国的一项报告表明该国大多数濒临灭绝的野生物种，从红松鼠到当地小龙虾，正在以惊人的速度消失。
Some of Britain's most endangered wildlife, from red squirrels to native crayfish, are vanishing from the countryside at an alarming rate, a report warns.
科学家在鲸落附近发现了少数生物物种。
Scientists have found several species (物种) near the whale fall.
我们真诚地希望世界自然基金会能在保护这个濒危的野生物种中发挥作用。
We sincerely hope that WWF can play a role in protecting this endangered species.
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.
报告说，蜜蜂和其他采花生物种群不断减少，这已引起人们对授粉水平的关注。
Reports of declining populations of bees and other flower-visiting creatures have raised concerns about pollination levels.
这使得其很容易的看到最多引用的生物物种，这并不令人吃惊。
This makes it easy to see that biology sources are most heavily cited, which is unsurprising.
地球的热带地区物种繁多，这里的生物种类远比地球上较寒冷的地方多得多。
The earth’s tropics teem with species. They’re far more biologically diverse than the cooler parts of the planet.
鉴于许多对浮游生物物种分类的估计是基于生物量。
Whereas many estimates about zooplankton had been based on biomass or functional groups, she has been trying "to put species back in the equation," she says.
是什么让热带地区的生物物种这么繁多呢？
DNA相当于细胞的软件。我们的研究证明了当软件(也就是DNA)被改变的时候，生物种类也会相应改变。
DNA is the software of the cell, and our studies have shown that when we change the software we change the species.
癌症的形成过程就是一种新的寄生物种的进化过程。
The formation of cancers is really the evolution of a new parasitic species.
生存是所有生物物种固有的内在动机，人类也不例外。
The motivation for survival is inherent within every biological species.
英国的一项报告表明该国大多数濒临灭绝的野生物种——从红松鼠到当地小龙虾——正在以惊人的速度消失。
Some of Britain's most endangered wildlife - from red squirrels to native crayfish - are vanishing from the countryside at an alarming rate, a report warns.
1997年，美洲虎被列为濒危物种，这是野生物种面临生存危险的最高级别。
The jaguar has been listed since 1997 as endangered, the highest level of peril for a wild species.
96%的海洋生物种类和70%的陆地脊椎动物在这个所谓的“伟大的死亡”中消失了。
Some 96% of Marine species and 70% of land vertebrates were lost in what has been called "the great dying".
以目前的速度，该数据库将于2017年前全面收集到每个已知植物，动物，昆虫和微生物物种的数据。
At the current pace, EOL will hold data on every known plant, animal, insect and microbe species by 2017.
在这样的地域中，生物物种会彼此分开，逐渐适应以后生存在各自新的领域之中。
In such terrain populations of organisms tend to get separated from one another and develop adaptations to survive in their new territory.
所发现的微生物种类也与其它极地环境如北极的泥炭或苔原相似。
The species of microbes were also similar to those found in other polar environments, such as Arctic peat or tundra.
药用植物通过收集野生生物种群和栽培植物来提供。
Medicinal plants are supplied through collection from wild populations and cultivation.
但原本分离的两个生态系统在被人工连接后，彼此之间发生物种入侵的情况并不罕见。
It's not uncommon for invasions to occur when humans connect ecosystems that have naturally been kept separate.
但原本分离的两个生态系统在被人工连接后，彼此之间发生物种入侵的情况并不罕见。
It's not uncommon for invasions to occur when humans connect ecosystems that have naturally been kept separate.
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