"Only a small percentage of alien species cause problems in their new habitats," said Don Smith, professor of ecology and evolutionary biology at the University of Tennessee.
田纳西大学生态学和进化生物学教授唐·史密斯说：“只有一小部分外来物种会在新栖息地引发问题。”
"Only a small percentage of alien species cause problems in their new habitats,'' said Don Smith, professor of ecology and evolutionary biology at the University of Tennessee.
“只有一小部分外来物种会在它们的新栖息地引发问题。”田纳西大学生态学和进化生物学教授唐·史密斯说。
This is closer to biology, especially with speciation, how two distinct species form from one.
它更接近生物，尤其是物种的形成，也就是一个物种如何形成两个截然不同的物种。
In evolutionary biology, the definition of a distinct species is not entirely clear-cut.
在进化生物学中，一个不同的物种的定义并不完全明确。
This task was meant to be similar to learning about animal species in a biology lesson. It used aliens in place of actual species to be certain that the participants could not draw on prior knowledge.
这项任务旨在模拟生物课上学习动物种类的过程，它之所以用外星生物代替实际物种，是为了确保测试者不会凭借其原有的知识进行记忆。
His books — in particular the Origin of Species — became the bedrock upon which modern biology stands.
他的著作——特别是《物种起源》——成为现代生物学立脚的基石。
Researchers from the Evolutionary Biology Centre, Uppsala, Sweden and the Donana Biological Station, Seville, Spain studied 82 species of birds from 22 families.
瑞典乌普萨拉进化生物学中心及西班牙塞维利亚多纳纳生物站的研究人员对22个科的82个种的鸟进行了研究。
Recent studies, however, have uncovered new instances of a counting skill in different species, suggesting that mathematical abilities could be more fundamental in biology than previously thought.
而最近的一些研究发现不同物种具有数数儿能力的例子，说明算术能力在生物中比之前认为的更普遍。
Members of one damselfish species use facial patterns of speckles and swooshes to identify the fish species they regularly attack, researchers report in an upcoming issue of Current Biology.
根据即将出版的现代生物学上的一篇研究报告，有一种鲷类鱼通常会攻击某一种具有相同表面斑纹和发出相似哗哗声的种群。
The Cephalotes atratus species of tree-nesting ant can perform directed aerial descent, according to a recent article in Integrative and Comparative Biology.
根据最近的一篇综合和比较生物学的文章发现，Cephalotesatratus种类的蚂蚁筑巢时能表演空中直线下降。
The team warns in the journal PLoS Biology that many species will become extinct before they can be studied.
研究团队在《公共科学图书馆·生物学》(PLoS Biology)中警告说，许多物种会在得到研究前灭绝。
"We were interested whether behavioural flexibility can increase the chance of a given species to successfully colonise cities," explained evolutionary biology expert Dr Alexei Maklakov.
“我们的兴趣在于行为灵活性能否提高某个种在城市成功立足的几率，”进化生物学专家AlexeiMaklakov博士解释说。
A paper just published in PLoS Biology USES a novel statistical approach to arrive at a figure of around 8.7m distinct species.
最近发表于PLoS Biology的一篇文章用一种新的统计方法得出消失的物种近870万。
"We are an intensely social species," she said. "Our very biology is a social one."
“我们人类有着强烈的社会属性，”她说，“我们的生物体是一种社会单元。”
The Montana native quit optometry school seven years ago to study biology so that he could work towards protecting endangered species.
这位蒙大拿本地人七年前从视光学校退学，开始研究生物，这样他就能从事保护濒危物种的工作。
In The Times of evolution ahead and until full conscious biology is brought into physicality, many species may choose to sleep longer periods.
在前方的进化时代，直到全意识生物体被带进物质层，许多物种可能选择更长的睡眠时间。
Biology resource, especially rare species faces more and more great challenge.
生物资源尤其是稀有物种的保护面临越来越大的挑战。
The key research field of conservation biology is to study the mechanisms of species endangering and extinct.
当前保护生物学研究的一个热点问题是物种濒危及灭绝机制的研究。
Its rarity makes this species of significance in studies of the biology, metabolism and floristic characteristics of saprophytes.
本种为稀有植物，对了解腐生植物的生物学特征、谢方式、物区系等都具有研究价值。
The main factors, which drive ecosystem to evolve, include the earth environment's non-converse evolvement and biology species' evolvement.
地球环境的不可逆变和生物物种的进化，是驱动生态系统进化的基本因素。
Therefore the species resources and molecular biology of those bacterial strains have been extensively researched in domestic and abroad, and more and more importance has been attached to them.
因此，该类菌的物种资源及分子生物学已在国内外进行了广泛的研究，并且越来越引起人们的重视。
Animal biology concentrates on the scientific study of the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
动物生物学主要研究动物种类，参照他们的分子和细胞系统进行解剖，研究生理和行为。
This paper deals with a detailed review on the species, biology, ecology and their effect on biological control of aphid hyperparasitoids.
对蚜虫重寄生蜂的种类、生物学特性、生态学特性及蚜虫重寄生蜂对生物防治的影响进行了较详细的综述。
Students with a major in zoology and entomology study the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
动物学和昆虫学主要研究生物学的种类，并且参照他们的分子和细胞系统进行解剖。
The morphological characteristic, biology, habitat, host and distribution data on two species of mites found on the egg pouch of American cockroach Periplaneta American l.
记述美洲大蠊卵鞘上发现的两种螨类的形态、生物学、寄主或栖息地和国内分布等。
Well, as you learn in life science and then later on in biology, different species have different features.
就像你在生活科学和生物学中学到的，不同的物种有着不同的特征。
Pedicularis species provide ideal materials to study flower evolution, pollination biology, and plant speciation for their substantial variation in floral design.
马先蒿属植物以其丰富的花部变异为研究植物的花部进化与传粉适应，传粉生物学以及植物的物种形成提供了理想的材料。
Pedicularis species provide ideal materials to study flower evolution, pollination biology, and plant speciation for their substantial variation in floral design.
马先蒿属植物以其丰富的花部变异为研究植物的花部进化与传粉适应，传粉生物学以及植物的物种形成提供了理想的材料。
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