六六字典>英语词典>tetrads翻译和用法

tetrads

网络  四联球菌; 四分体; 四元组; 四体花粉

双语例句

  • The insoluble polysaccharides are at very low level in the MMC, tetrads and functional megaspore stages while RNA and protein are at higher level in all of them.
    大孢子母细胞、大孢子四分体及功能大孢子中含较少不溶性多糖,但却含丰富的RNA和蛋白质。
  • The results showed that the microspore abortion occurred at the stage of microspore mother cell, tetrads and uninucleate microspore.
    结果表明,小孢子的败育发生在小孢子母细胞时期、四分体时期以及单核小孢子时期。
  • The shapes and forms of tetrahedral tetrads grains may be described with a new method of polar coordinate that is more exact and more direct than with traditional measurement method of polar axis ( P) and equatorial axis ( E).
    用极坐标法描述四合体花粉的新方法可以表现其饱满度,比较传统上用极轴、赤道轴的长短表现花粉平面大小的方法,更加准确而直观。
  • The results showed that the type of microsporic tetrads of the simple flower is belong to tetrahedral type and the mature pollen is two-celled with bristles on the surface.
    单瓣紫花木槿的小孢子母细胞经过减数分裂形成四面体状的四分体,成熟花粉是二细胞型花粉,圆球型,表面有刺毛。
  • Cytological observation on the transgenic plants indicated that abortion of microspore development occurred at the stages of from tetrads to uninucleate.
    通过对转基因植株进行细胞学染色、切片观察等方法,显示转基因后代小孢子败育发生在四分体到单核期。
  • The tetrads are linear, few triads.
    四分体线形,少数三分体。
  • Most macrospore tetrads are linear and a few are T-shaped;
    大孢子四分体多数为直线形排列,少数为T字形排列;
  • The results indicated that the pollen mother cells carried on their meiosis and cytokinesis simultaneously and their tetrads were tetrahedral or decussate types;
    结果表明:花粉母细胞减数分裂的细胞质分裂为同时型,四分体为正四面体型或十字交叉型;
  • Some microspore tetrads which conglutinated with each other formed complex microspore tetrads on white cucumber.
    白皮黄瓜部分小孢子四分体之间相互粘连在一起,相互粘连的胼胝质壁水解形成复合小孢子四分体;
  • Based on this, double exchange of tetrads and centromere mapping are analysed and discussed in detail.
    在此基础上,对双交换四分子的分析和着丝粒作图进行了详细地讨论。