对位点的英文

register mark

• 对:    answer; reply
• 位:    place; location
• 点:    drop

例句与用法

1. Furthermore , weak signals are found on the centromeres of many chromosomes . unlike 18s , pines have 1 - 2 pairs of 5s rdna sites , except for p . armandi that has four pairs . each pine could be discriminated by its rdna fish karyotype , although most of these pines cannot be distinguished by traditional karyotype analysis
   除了华山松ssd3na有旱对位点，马尾松只有1对位点外，其它松树的ssrizna位点数目均为2对， 、并且在双维管柬亚属植物中有一对属于弱位点。
2. The partial sequences of the mitochondrial co i , co ii and trna gene of the adults and larvae of 4 species from lepidostomatidae and the adults and larvae of apsilochorema unculatum and a . hwangi were sequenced and compared in this study . in the sequences obtained ( 1718 ~ 2239bp ) , a % + t % was about 69 . 2 % , 267 nucleotide sites were substituted in apsilochorema and 266 nucleotide sites were substituted in lepidostomatidae . at bias in the third codon position site was much higher than the other two sites , reaching about 81 . 9 %
   {的比对分析表明:在coi区的一45一个比对位点中，有1260个保守位点， 191个变异位点，其中98个转换位点， 93个颠换位点;发生在密码子第三、第一和第二位点的变异分别为78 % 、 18 %和4 % ;种内序列歧异度为o一0 . 9 % ，而种间为一4 %一24 % 。
3. The results of sequence analysis showed that intraspecific divergence is < 1 % between the adult and the larva and interspecific divergence is 14 - 24 % in lepidostomatidae , and that intraspecific divergence is < 1 % between the adult and the larva of apsilochorema unculatum , and interspecific divergence is 13 % between the larva of apsilochorema unculatum and the adult of a . hwangi , which identified the association of larval and adult stages of 4 species from lepidostomatidae and larval and adult stages of a . unculatum
   在coix区的591个比对位点中，有516个保守位点， 75个变异位点，其中46个转换位点， 29个颠换位点;发生在密码子第三、第一和第二位点的变异分别为71 % 、 25 %和6 % ;种内序列歧异度为o一0 . 5 % ，而种间为16 %一19 % 。