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- theory of genetic variation 遗传变异学说
- Mutation is another possible source of genetic variation which has proven useful in some situations. 在某些情况下，突变被证明是非常有效的遗传变异的另一个可能的来源。
- Such reassortment of genes is the main source of genetic variation during sexual reproduction. 交换是有性繁殖中遗传变异的主要来源之一。
- To our knowledge, the effect of genetic variation in leaf angle and dispersion has not been adequately quantified in trees. 据我们所知，在叶片角度和分布上遗传变异的效应，在树木中还没有被适当地定量研究过。
- Optimization of inter simple sequence repeats (ISSR) analysis as applied to preliminary study of genetic variation in Abies beshanzuensis M. H. Wu. 百山祖冷杉的ISSR分析优化和遗传多样性初步研究
- Based on the distribution of Chinese chestnut, the current situation of genetic variation and the resource utilization were descussed. 摘要根据我国板栗资源分布状况，论述了不同栽培区域遗传变异趋势和资源利用现状。
- The degree of genetic variation of 10 Mangifera indica cultivars was measured at the molecular level by random amplified polymorphic DNA(RAPD). 应用RAPD技术在分子水平上对10个芒果品种的遗传变异程度研究分析结果表明,10个芒果品种被聚为3个RAPD组,RAPD组与品种对炭疽病的抗性有明显相关性。
- The majority of genetic variation occurred within populations, which could be concluded from the low coefficient of genetic differentiation (Fst=0.0455). 栓皮栎群体的变异主要来源于群体内，群体间分化较小，遗传分化系数仅为0.;0455。
- AB: The apparent clustering of human cases of influenza A (H5N1) among blood relatives has been considered as evidence of genetic variation in susceptibility. 中文摘要：在具有血缘关系的家庭中发生H5N1家庭聚集性病例，被认为是存在遗传易感性的证据。
- Levels of genetic variation, including 28 genie loci, in Pinctada mazatlanica Hanley have been determined by starch gel electrophoresis and compared for two populations (La Paz and Mazatlan) from the Gulf of California, Mexico. 用淀粉凝胶电泳检测和比较了加利福尼亚湾拉巴斯和马萨特兰两海区巴拿马珠母贝Pinctada mazatlanica的28个基因座位的生化遗传变异。
- There are people who are obsessed in the experiments of cloning and wish to apply the theory of genetic reproduction in cloning human beings. 某些热衷于克隆试验的人们想把遗传复制的理论运用到复制人类上去。
- The level of genetic variation in population originated from seedings (PPB=37.36%) was higher than that in population of old trees (PPB= 16.48%) and population of graft-originated (PPB=20.88%). 百山祖冷杉的3个群体遗传多样性比较分析表明;经人工授粉的实生苗群体(PPB=37.;36%25)遗传多样性明显高于老树群体(PPB=16
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Abstract This paper discusses the theory of genetic algorithm, and realizes a new genetic algorithm based on local search mechanism to solve TSP. 摘 要 讨论了遗传算法的基本原理，提出一种引入局部搜索机制的遗传算法，并用于求解TSP。
- The high level of genetic variation and clonal diversity found in E. songoricum are probably due to outcrossing or mixed-mating breeding system and multi-clone origin of populations. 本研究结果表明, 和其他荒漠植物相比, 准噶尔无叶豆表现出较高的遗传变异水平和克隆多样性, 这主要与该物种兼性生殖的繁育方式及多克隆起源有关;
- Einstein's theory of relativity. 爱因斯坦的相对论。
- The results showed that: 9 out of 21 loci were polymorphism (42.86%);the level of genetic variation in Luxi cattle population was relatively high, the mean hoterozygosity was 0.1416. 结果表明，在所检测的21个基因座中，有9个存在多型，多态位点百分比为42.;86%25，群体内遗传变异水平相对较高，平均杂合度为0
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- He cavalierly dismisses the theory of both Freud and Jung. 他傲慢武断地斥贬佛洛依德和杨格二人的理论。
- Darwin put forth the theory of evolution,. 达尔文提出了进化论。
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