two-by-two segregation 中文意思是什麼

two-by-two segregation 解釋
二與二等數分離
  • two : n. (pl. twos)1. 兩人;兩個東西,一對。2. 二的記號。3. 兩點鐘。4. 兩歲。n. -ness
  • by : adv 1 在側,在旁,在附近。2 (擱)在一邊,(放)到旁邊,(存)在一旁;收著。3 (由旁邊)經過,過...
  • segregation : n. 1. 分離;分開;隔離。2. 【化學】分凝;【物、冶】偏析;熔析;【生物學】分異。 【機械】離析性。3. (等位基因)分離。n. -ist (種族)隔離主義者。
  1. Segregation the separation of the two alleles of a gene into different gametes, brought about by the separation of homologous chromosomes at anaphase 1 of meiosis

    分離:同源染色體在細胞減數分裂後期中向細胞極遷移,使等位基因最終分向不同配子。
  2. Then, we transformed those two genes into tomato and tobacco plants via agrobacterium tumefaciens. after verified by antibiotic resistance, reporter gene examination, southern blot detection, and genetic segregation analysis, we obtained 3 and 7 transgenic tobacco plants with one copy of rbcs 3a - gus or rbcs 3c - gus gene, respectively. further, we established two suspension - cultured cell lines using above mentioned two kinds of transgenic tobacco plants

    對得到的再生煙草植株分別進行了報告基因表達水平檢測、 southern - blot鑒定以及t _ 0代轉基因種子遺傳分離規律分析,分別得到了單拷貝的穩定表達番茄rbcs3a - gusa 、 rbcs3c - gusa和35s - gusa基因的轉基因煙草3株、 7株和1株,同時還得到單拷貝的只轉化gusa基因的陰性對照轉基因煙草3株。
  3. By compounding jd with hpp, the " overlapping effect " of two kind superplasticizers was fully manifested. the compatibility of jd with cement and keeping slump value were more improved through this compounding way. meantime, the bleeding and segregation of hpp were overcome too

    Jd和hpp復合使用,可充分發揮高效減水劑的「疊加效應」 ,進一步提高jd與水泥的適應性,坍落度保持性能,也克服了氨基磺酸鹽高效減水劑泌水離析等缺陷。
  4. Concerning synthetically the factors such as the effect of segregation, the demand of exemption, the cost of operation and the uncertainty. two trading structures, the model of trust which is similar to secured company liabilities and the model of being sold by enterprises after signing and issuing through trust, are relatively satisfying at present

    但從隔離效果、豁免需求、操作成本、不確定性等指標綜合考慮,類附擔保公司債信託型和信託簽發企業銷售型是目前兩種較為滿意的本土化交易結構模式。
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