Pachytene in meiosis , the stage in mid - prophase that is characterized by the contraction of paired homologous chromosomes 粗線期:減數第一次分裂前中期中的一個階段,以配對同源染色體濃縮為特征。
As the typical demoted poets in the earlier middle tang dynasty , zhang shuo is in direct line of succession with the post yuanhe poets 作為唐前中期貶謫詩人的代表,張說的貶謫心態(tài)與其后元和詩人有著一脈相通的承傳。
In the first and middle period of the southern song , many neo - confucians were engaged in the education of public school , and had opportunities to propagated the neo - confucianism in the public school 摘要南宋前中期許多理學家都有官學教育的實踐,并非沒有機會在官學中推行理學。
The periods of time , in which temperautre elements have greatest influence on cotton climatic output in akesu cotton region , are from cotton flowering to full flower stage in summer ( july 14 to july 28 ) and from later spring to middle summer ( may 17 to july 24 ) , the later is the period of time from the first leaf to full flower stage 溫度要素對阿克蘇地區(qū)的棉花氣候產量有最大影響的時段是在盛夏的棉花開花?開花盛期( 7月14日7月28日) ,其次為春末和夏季的前中期( 5月17日7月24日)的屬于第一真葉?開花盛期的時段。
The regional deformation anomaly of medium - term phase ( 1 ~ 3 years or more ) before strong earthquake occurrence usually shows three aspects of common characteristics : for regional vertical deformation , it shows distribution features of anomalous uplift area and concentration belt - high gradient belt of vertical differential deformation ( some of them reflect distribution of four quadrants ) related to tectonics ; for horizontal movement , it shows features of centralized high strain area ( or zone ) of domination shear deformation related to active blocks and faults ; it shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation 摘要強震前中期階段( 1 ~ 3年或稍長)區(qū)域性形變異常往往表現出3個方面的共性特徵:區(qū)域垂直運動變形呈現與構造有關的異常隆起區(qū)、垂直差異變形高梯度帶(有的還呈“四象限” )分布特徵;水準運動變形呈現與活動地塊及斷裂構造有關的、以剪切變形?主的高應變集中區(qū)(帶)特徵;區(qū)域性垂直形變異常區(qū)與水準形變的高應變分布區(qū)共性的特徵。