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创造论者认为，我们从未见过物种的形成。Creationists argue that speciation has never been seen.

食性分化推动了同域物种形成。Host plants differentiation accelerates sympatric speciation.

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这是可以理解的，若成种作用需要很长时间的话。This is what we would expect if speciation takes a long time.

对于这一点，最主要的例外是杂种和多倍体物种。The main exceptions to this are hybrid and polyploid speciation.

植物提供了非凡的机会学习物种形成。Plants provide extraordinary opportunities for studying speciation.

新物种的出现是相当罕见的，很多情况下这一过程需要持续几百年。Speciation is probably fairly rare and in many cases might takecenturies.

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。They are finding that geographic distribution plays a key role in speciation.

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研究了一个测定花岗岩风化壳中REE存在形态的方法。The determination of REE speciation in weathering crust of granites was researched.

然后，大约是在1300，000年至2000，000年前，石竹科物种形成爆发了。Then, sometime between 1.3 million and 2 million years ago, carnation speciation exploded.

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。A significant association may result from either increased speciation or reduced extinction.

染色体结构变异在茶叶植物的物种形成方面起着重要作用。It is suggested that the chromosomal structure variation plays the most important role in speciation.

种化的发生对于生物学家一直是一个有趣但难解的问题。How speciation occurred has always been an intriguing and mysterious issue to evolutionary biologists.

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目的对峨嵋产黄连微量元素及重金属的初级形态进行分析。ObjectiveTo analyse the primary speciation of trace elements and heavy metals in Emei Coptis chinensis.

用重金属水溶态或交换态进行植物富集研究，结论更具有可比性和科学性。It is more scientific to study plants enrichment by the soluble and exchangeable speciation of heavy metal.

利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorption spectrometry.

用重金属水溶态或离子交换态进行植物富集研究，更具有可比性和科学性。It is more scientific to study plants enrichment by the soluble and ion-exchangeable speciation of heavy metals.

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。Nevertheless, the scientific literature does contain reports ofapparent speciation events in plants, insects and worms.

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络合剂的存在对飞灰氧化能力影响与金属形态浓度相关性的影响是不同的。The impacts of chelator on metal speciation concentrations correlativity and fly ashes oxidation ability are different.

用生物配位模型计算了铜在水相的形态分布和在鱼鳃表面的吸附量。Copper speciation in water and copper adsorption quantity on fish gill surface were calculated by a Biotic Ligand Model.

并且，研究工作表明，一些复制的基因在新的特征进化和物种形成过程中起到非常重要的作用。What's more, the work suggests that some duplicate genes play a key role in the evolution of new traits and in speciation.