This paper briefly introduces the isolobal analogy model from 8 electron rule, 16-18 electron rule and molecular hybrid orbitals theory.
本文从八隅规则、16—18电子规则及杂化分子轨道内在联系简单地介绍了等叶片相似模型。
The differences of diffusion properties between class I and class II hybrid membranes were also investigated by molecular dynamics simulation.
本文还通过分子动力学模拟考察了第i类杂化膜与第ii类杂化膜扩散性质的差别。
Furthermore, the genetic basis of heterosis was revealed on average level of gene and molecular level. All these results provided theoretic basis for cotton hybrid breeding.
从基因组基因平均水平和分子水平上揭示杂种优势形成的遗传基础，为棉花杂交种育种提供理论依据。
Molecular markers widely used in breeding could help breeders to obtain the information on the genetic variation of varieties, and to produce best hybrid with elite parents.
分子标记在育种上的广泛应用为广大育种工作者了解育种材料的遗传背景、选择最佳亲本配制杂交组合提供了条件。
Two molecular methods were employed to successfully disclosed characters of the single hybrid zone: (1) this hybrid zone was composed of parental species, F1s, F2s and backcross derivatives;
我们通过分子测序和分子标记两种方法，揭示了该杂交区的性质：（1）该杂交区的构成是由亲本、F1代、F2代及回交后代组成；
The spatial configurations and bonding effects of Oxides of Nitrogen were explained by using the Valence-shell Electron Repulsion Theory, Hybrid-orbital Theory and Molecular orbital Theory.
用杂化轨道理论和分子轨道理论阐明了氮的氧化物成键类型，给出了分子空间构型及结构数据的解释。
During the procedure, different molecular biology techniques were involved such as PCR RT-PCR and Yeast-two-hybrid system.
在试验过程中用到了很多高级的生物学技术，比如说PCR,RT - PCR和酵母双杂交技术。
During the procedure, different molecular biology techniques were involved such as PCR RT-PCR and Yeast-two-hybrid system.
在试验过程中用到了很多高级的生物学技术，比如说PCR,RT - PCR和酵母双杂交技术。
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