查询词典 formation

Recent studies indicate that extensive genetic and epigenetic changes often occur at the early stage of allopolyploid\'s genome formation,these changes have played a significant role in stabilization of newly formed genome of species.

研究表明，异源多倍体在形成的早期会出现广泛的基因组遗传和表观遗传变化，这些变化直接关系到物种的形成和稳定。

Based on the above results, we suggest that selective changes of low-copy sequences occur rapidly after polyploid formation, which may contribute to the differentiation of chromosomes in newly formed allopolyploid wheats.

认为这些低拷贝的染色体专化序列对于多倍体形成后部分同源染色体之间的进一步分化起着重要作用。

Is the formation of the West Liaohe River alluvial plain of a large area low.

是西辽河冲积形成的大面积低平原。

There into the sea on the continental shelf of alluvial river delta formation.

在大陆架上有流入大海的江河冲积形成的三角洲。

Lower the existing soil and emerging into the soil parent material (such as volcanic ash and alluvium, as well as eroded soil) on, are actively engaged in the process of soil formation.

在现有土壤的下层和新出现的成土母质（如火山灰和冲积物以及被侵蚀的土壤）上，都在活跃地进行着成土过程。

I. Alkenylcarbenium ion formation from 4 Torr allyl alcohol on zeolite HZSM-5 pretreated at 773 K. The lowest spectrum was recorded immediately after exposure to the adsorbate.

字母i。 Alkenylcarbenium 4离子形成托丙烯醇在沸石分子筛，在5预处理 773 K的最低频谱立即记录在暴露于吸附。

Based on the Amsterdan Dense Function by Computer Molecular Simulation, the theoretical investigations of reactions between CpTiCl〓 and AlMe〓, or different cocatalytic site models of MAO allowed us to reach some significant insights into the mechanisms involved in the formation of active species responsible for ethylene polymerization.

本文采用分子模拟技术，以阿姆斯特丹密度泛函理论为基础，首次对CpTiCl〓和A1Me〓或MAO中不同助催化点的模型进行量化计算，研究了半茂体系催化乙烯聚合过程中涉及活性中心形成的反应机理。

A generic name for a device that can store and process numeric and alphabetic in formation.

能存储和处理数字与字母信息的设备的总称。

Have been measured and tested by plentiful theoretical formation model and factual well logging data,the result of this inversion process method is similar to the result got from Express of Baker Altas,all parameter inversion result error is no more than 5%.

通过大量的理论地层模型和实际测井资料测试，该反演处理方法的处理结果与Baker Atlas公司的Express软件处理结果相近，各参数反演结果误差在±5%以内。

In which the taxa and the formation of elements in the event that there are different degrees of relevance, in the geographical distribution of the performance space for a variety of duplication, or showed a certain alternating sequence.

其中各分类单元在发生和形成因素上有不同程度的相关性，在地理分布上表现为多种空间上的重复，或呈一定顺序的交替出现。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。