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- Gene flow The movement of alleles within and between populations of the same species through interbreeding. 基因流動(dòng):同一種群內由于雜交或種內選擇使某一等位基因在該種群內擴散。
- Barriers to free gene flow between populations are all-important in speciation, the origination of new species. 族群間基因自由流動(dòng)的障礙,是新物種形成過(guò)程中最要緊的關(guān)鍵。
- Genetic variations between populations and individuals of Masson pine in Fujian Province. 福建省馬尾松群體和個(gè)體遺傳變異的研究.
- Conclusion Y-specific STRs are good genetic markers for the purpose of analysis of genetic relationship between populations. 獲得了成都漢族群體5個(gè)Y染色體特異STR基因座的等位基因頻率。
- Extrapolating and grasping the speciesin and between populations' genetic variation provide reference to the research of populations' differentiation. 在推測和掌握物種群體內遺傳變異水平、種群間的遺傳分化狀況研究提供參考資料。
- Epistatic component accounted for 6.3% for the total number born,and 6.5% for the number born alive,which showed that epistatic effect was not important in the genetic variation between populations. 上位效應平方和占總產(chǎn)仔數和活產(chǎn)仔數總遺傳變異平方和的比例分別為6.;3%25 和6
- The scientist redefined the relations between population and economic affairs. 這位科學(xué)家重新說(shuō)明了人口和經(jīng)濟之間的關(guān)系。
- Urban development therefore serves as an important linkage between population growth and economic growth. 因此,都市發(fā)展成為人口成長(cháng)與經(jīng)濟成長(cháng)間的重要聯(lián)系。
- Fig. 1. Relationship between population parameters and female wasp density of Hemiptarsenus varicornis. 圖異角釉小蜂族群介量與雌蜂密度之關(guān)系.
- the true population regression model 真實(shí)總體回歸模型
- Fig. 2. Relationship between population parameters and female wasp density of Neochrysocharis formosa. 圖華釉小蜂族群介量與雌蜂密度之關(guān)系.
- This paper analyses the dynamic relation between population change and urban man-made landforms of Dalian City. 文章以大連市為例,研究人口變化與城市人工地貌間的動(dòng)態(tài)關(guān)系。
- The unbalanced relation between population and resources makes the growing poverty more deterioratshy;ing. 人口和資源之間不平衡的關(guān)系,使得不斷增長(cháng)的貧困現象更加惡化。
- Actinomycete numbers in sediment samples revealed that a positive correlation exists between population size and location. 放射線(xiàn)菌類(lèi)編號在沉積樣品顯露, 一種正面交互作用存在在人口大小和地點(diǎn)之間。
- The result of the coefficient of gene differentiation showed that 4.79% of total variation were from between population variations. 5. 4.;計算了總群體雜合度和亞群體雜合度以及遺傳分化系數;結果表明品種間變異僅占總群體變異的4
- He became two watershed-characters: the watershed between Enlightenment and Romanticism, and the watershed between populism and nationalism. 他成為處于兩條分水嶺之間的人物,一條是啟蒙運動(dòng)與浪漫主義運動(dòng)的分水嶺,一條是民粹主義與民族主義的分水嶺。
- The river had worn a ravine between the hills. 那條河在兩山之間已造成一個(gè)深谷。
- Between ourselves, that young man's hair is much too long. 就咱倆之間說(shuō)說(shuō),那小伙子的頭發(fā)實(shí)在是太長(cháng)了。
- It is never wise to come between a man and his wife. 干預人家夫婦間的事是不智的。
- I make the distance anywhere between ten to twelve miles. 我猜想距離在十到十二英里之間。