Interferons are species specific.
干扰素是物种专一性。
Mating systems, as the expression of breeding behaviors, resulted from evolution with species specific aspects and hereditability.
作为繁殖行为的一种表现形式，婚配制度是通过长期进化而形成的，具有种属特异性及可遗传性。
Although swine influenza viruses are normally species specific and only infect pigs, they do sometimes cross the species barrier to cause disease in humans.
这能导致一个流感病毒包含许多来源的基因，称为重组病毒。一般来说，猪流感病毒存在种属特异性、只感染猪，但有时确实能跨越种群屏障引起人类发病。
The results showed that the influences of light-dark cycle on production of extracellular polysaccharide were species specific, and dependent on the growth phase.
结果表明，光暗周期对硅藻胞外多糖生产的影响具有种间特异性，且与细胞生长周期有关。
The SSCP analyzed the 28s D3 amplification products of the five members in An. maculatus complex. The electrophoretic bands were species specific, and that can identify them.
用SSCP分析多斑按蚊复合体5个成员种的28s- D3扩增产物，结果显示电泳条带具种特异性，可用于鉴别各蚊种。
Plants, insects and animals continue to survive and thrive even after a specific species disappears.
即使在一个特定物种消失后，植物、昆虫和动物仍然继续生存和繁衍。
Certain plant species won't flower if they sense too much light and some plants will only flower if they sense a specific amount of light.
某些植物种类如果感觉到了太多光就不开花，而有些只有感觉到了一定程度的光才会开花。
Pests often target specific tree species and, if they become established, they usually remain as permanent components of the ecosystem.
害虫通常以特定的树种为目标，一旦形成，它们通常会成为生态系统的永久组成部分。
Recently there was this experiment with trees and a specific species of bats.
最近有一个关于树和某种特定蝙蝠的实验。
Specific bird species may also be declining due to predators that are taking over their homes, nests, and harming their eggs and babies.
特殊种类的鸟类族群可能会因捕食者破坏他们的家园、巢穴，偷猎他们的蛋和幼鸟而减少。
Another thing: the most developed species, like humans and apes, are products of a very specific combination of selection pressures and genetic mutations over millions of years.
约翰逊：还有，最先进的物种，比如人类和类人猿，是数百万年前物竞天择的压力和基因突变两者结合作用下的产物。
That was determined largely by specific events in each ponds' history, such as the order in which species were introduced.
而决定这一切的是各个池塘在其演化过程中所经历的不同事件，比如物种被引入该池塘的顺序。
And because different bacterial species are sensitive to different pollutants, different coloured glows can indicate the presence of specific chemicals.
由于不同细菌对不同污染的敏感程度不同，因此，不同颜色的荧光可以用来显示特定的化学物质。
We think this is species-specific, which could explain why we can't communicate across species.
我们觉得这是各物种所特有的，这也解释了为什么我们无法在不同物种间进行交流。
He is confident that, having learned from these mistakes, countries will set specific national goals to curb species loss, with comprehensive plans on how to achieve them.
他确信由于有2010的前车之鉴，各国将设定本国具体遏制物种减少的目标，并制定如何达成这些目标全面的计划。
Mimicry "may have adaptive value, " the Dutch team concluded, "enhancing the chances of successful procreation of those members of a species who adopt this specific behavior."
模仿可能有“适应价值”，荷兰团队得出结论，“在种群中，有这种特定行为的个体能提升成功繁殖后代的机会。”
Dr Maklakov suggests that the specific ecological niches which support small-brained species are exceptional and not typical of true urban environments.
Maklakov博士认为这些维持小脑袋鸟类生存的特定小生境是例外而不是典型的真正的城市环境。
Plants have at least two names - a genus name, which is general and capitalised, and a lower-case species name that is more specific, for example, the Jerusalem artichoke is Helianthus tuberosus.
植物至少有两个学名———一个属名，是总称，用大写，另一个是小写字母的种名，更加专属，比如，洋姜jerusalem artichoke就是向日葵属菊芋helianthus tuberosus。
Until now, some scientists havethought that many individuals of the same species with certain talentscould perform specific tasks better than the same number of individualsfrom different species.
此前，有些科学家认为具有某种特质的同种生物个体比起数量相同、不同种的生物个体在某项任务中的表现更好。
Truth is, oral bacteria are so species-specific that one can't be considered cleaner than the other, just different.
事实是，口腔里的细菌种类千差万别，你只能说它们各不相同，却不能说谁比谁更干净。
Their specific gravity in the human species results from something more than a combat.
他们在人类中的比重不取决于一场战事的结果。
Avian influenza viruses are highly species-specific, but have, on rare occasions, crossed the species barrier to infect humans.
禽流感病毒具有高度物种特异性，但偶尔也跨越物种屏障，感染人类。
Among the specific findings: Low Arctic fish species such as pollack have benefited from rising ocean temperatures, which is why their populations have increased.
一些具体的研究结论：受益于海水温度上升，低北极鱼类如鳕鱼的种群数增加。
Sheila Conant: We used to have birds that pollinated specific species of plants, and some of those plants have become very rare because their pollinators have become extinct.
希拉•柯南特：曾经会有某些鸟类给一些植物授粉，但是当这种鸟类灭绝后这些植物也变得越来越稀少。
The crucial bit of the puzzle is that viruses have to be caught from another infected individual and they are usually species-specific.
这个问题的关键点是，病毒必须从另外一个已经感染此病毒的身上感染另一个人，并且病毒通常有其一对一的特殊宿主。
Discuss the different types of territory, across different species and also within a single species, using at least a few specific examples.
讨论不同类型的领域，遍及不同的物种也包含单一物种，至少使用一些特殊的例子。
There are no bad places to look for birds in spring, but birders interested in spotting the first new arrivals and seeing the greatest number of species will check specific types of areas, including
在春天，没有地方不适合发现鸟儿，但是想要看到最早回来的候鸟或者想看到数量最多的某种鸟的鸟人们会特别注意以下几类地方
There are no bad places to look for birds in spring, but birders interested in spotting the first new arrivals and seeing the greatest number of species will check specific types of areas, including
在春天，没有地方不适合发现鸟儿，但是想要看到最早回来的候鸟或者想看到数量最多的某种鸟的鸟人们会特别注意以下几类地方
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