speciation
美 
英
- n.【生】物种形成
- 网络物种的形成；形态分析；物种形成项
英汉解释
英英解释
例句
The movement of organisms into new environments drives speciation, and the arrival of apes in Eurasia was no exception.
生物进入新环境，就会促成新物种形成，猿类进入欧亚大陆也不例外。
Many studies have shown that the toxicity, transport property and bioavailability of an element are rather dependent on its speciation.
大量研究证实，同一元素不同化学形态的化合物其毒性、迁移性和生物可利用性完全不同。
The technique has been widely used for the speciation of environmental and biological samples.
已广泛应用于环境、生物等样品的元素形态分析。
How speciation occurred has always been an intriguing and mysterious issue to evolutionary biologists.
种化的发生对于生物学家一直是一个有趣但难解的问题。
Creationists argue that speciation has never been seen.
创造论者认为，我们从未见过物种的形成。
Speciation may also be induced artificially, through animal husbandry or laboratory experiments.
物种形成也可以通过动物饲养或实验室人工诱导。
Application of our speciation technique to a model incinerator sample is demonstrated.
应用我们的技术形态模型焚化炉样品展示。
Scope for "speciation" , sustaining biodiversity through the creation of wholly new "species" of financial institutions.
“物种形成”的范围，通过创造全新的金融机构“物种”来维持生物多样性。
On the study of malicious code, the automatic generation of malicious behavior speciation is still a difficult problem.
在对恶意代码的研究上，恶意行为规范的自动生成仍然是一个难题。
The toxicity of vanadium depends on its total content, oxidation states and existence speciation.
钒的毒性大小取决于钒的总量、钒的赋存价态和赋存形态。
Sensitivity analyses of the model were conducted for determining the impact of transport mechanisms and speciation mechanisms.
模型的敏感性分析确定进行的影响机制及形成的运输机制。
The origin of such large amounts of constitutive heterochromatin and their role in karyotype evolution and speciation remain a mystery.
如此大量的结构异染色质的来源及其在染色体组型进化和物种形成中的任务仍是一个谜。
Whether speciation is achieved normally via genetic drift or natural selection is the subject of much ongoing discussion.
究竟正常的物种形成是通过遗传漂变还是通过自然选择达到的，是现在正在进行热烈讨论的话题。
Host plants differentiation accelerates sympatric speciation.
食性分化推动了同域物种形成。
Researchers say the phenomenon provides evidence that differences in sensory perception--not just geography--can spark speciation.
研究人员说，这种现象提供证据证明在感官的感觉上的差异——不仅仅是地理位置——可能导致物种形成。
Plants provide extraordinary opportunities for studying speciation .
植物提供了非凡的机会学习物种形成。
Ecological speciation may be the prevailing speciation mode in marine holoplankton.
生态物种形成很可能是海洋终生浮游生物物种形成的主流模式。
EPA as priority pollutants, Sb speciation analysis in the environment and biomonitoring has received relatively little attention.
EPA指出锑及其化合物是主要的污染物之一，但在环境和生物监测方面没有引起足够的重视。
Speciation of elements could provide valuable information for chemistry, environment, medicine and life science.
元素的形态分析可为化学、环境科学、医学和生命科学提供重要的信息。
Barriers to free gene flow between populations are all-important in speciation, the origination of new species.
族群间基因自由流动的障碍，是新物种形成过程中最要紧的关键。
Reduction, methylation and demethylation were important mechanisms of Hg speciation in both the water column and the benthic sediment.
还原、甲基化和黏附是重要的机制形态，在这两个水汞柱和的水底沉积。
The distribution and speciation of boron in boron sludge are then analyzed by continuous extraction with different solvent.
在此基础上，选用不同的溶剂，通过连续浸取方法对硼泥中硼的分布及形态进行分析。
But the fossil record of placental mammals is reliable and does not record a speciation until later.
但是胎盘类哺乳动物的化石记录是可靠的，却没有在那之前记录下物种进化的现象。
A significant association may result from either increased speciation or reduced extinction.
增加物种形成或降低灭绝速率可导致一个意义重大的联合。
In this mode of speciation, the necessary isolation might instead be achieved through shifts in the timing or depth of reproduction.
在这一新模式中，种群隔离的重要地位被繁殖的频率及深度所取代。
The ligands are the key factor controlling the speciation of heavy metals in natural water.
水环境中广泛存在的配位体是控制重金属存在形态的关键因素之一。
Nevertheless, the scientific literature does contain reports ofapparent speciation events in plants, insects and worms.
不过，科学文献中确实存在关于植物、昆虫和蠕虫的明显的物种形成报告。
The main exceptions to this are hybrid and polyploid speciation.
对于这一点，最主要的例外是杂种和多倍体物种。
All plant and animal species arise by speciation - the evolutionary splitting of one species into two reproductively incompatible species.
所有植物和动物物种出现的形态-为两个物种的繁殖不相容的一个物种进化的分裂。
In this paper, the speciation of Cu, Cd and Pb in natural water was studied by using commuter and experimental techniques.
本项目采用计算机和实验技术进行天然水中铜、镉、铅的形态分布研究。
The ligands are the key factor controlling the speciation of heavy metals in natural water.
水环境中广泛存在的配位体是控制重金属存在形态的关键因素之一。
Nevertheless, the scientific literature does contain reports ofapparent speciation events in plants, insects and worms.
不过，科学文献中确实存在关于植物、昆虫和蠕虫的明显的物种形成报告。
The main exceptions to this are hybrid and polyploid speciation.
对于这一点，最主要的例外是杂种和多倍体物种。
All plant and animal species arise by speciation - the evolutionary splitting of one species into two reproductively incompatible species.
所有植物和动物物种出现的形态-为两个物种的繁殖不相容的一个物种进化的分裂。
Issue regarding the Homo sapiens speciation and evolution has been intensively and extensively focused on.
人类的物种形成与进化问题一直是研究的一个焦点。
In this paper, the speciation of Cu, Cd and Pb in natural water was studied by using commuter and experimental techniques.
本项目采用计算机和实验技术进行天然水中铜、镉、铅的形态分布研究。
The method could be applied for speciation analysis of PASFIs in crude oils from different source.
该方法可用于不同来源的原油中芳香硫化合物的形态分布研究。
Speciation analysis on heavy metal in pollution soil is the key to soil remediation.
污染土壤中重金属形态分析是土壤修复的关键。
They are finding that geographic distribution plays a key role in speciation.
他们正发现到地理上的区隔对于物种形成扮演重要的角色。
Subspecies is a stage during process of speciation.
亚种是物种形成过程中的一个阶段。
