antipodal

1. The authors introduce equivalent antipodes at the receiver to transform the antipodal propagation to several equivalent point-to-point communication systems.
   通过在接收端引人等效对跖点，将短波对跖通信转化成了若干个等效对跖通信链路。
2. Design and Research On Ultra-Wideband Antipodal Vivaldi Receive Antenna
   超宽带异面Vivaldi接收天线的设计与研究
3. Three nuclei differentiate into the antipodal cells.
   三个核分化成为反足细胞。
4. Antipodal Graphs and Bipartite Graphs with Q-polynomial
   对径图与有Q-多项式结构的二部图
5. Three antipodal cells persist at the mature embryo stage.
   反足细胞在胚囊成熟时期宿存。
6. Characteristics of Antipodal Fin-Line
   单侧鳍线的特性分析
7. A mature embryo sac is composed of egg apparatuses ( two synergids and one egg cell), central cells and three antipodal cells.
   成熟胚囊包含卵器（由两个助细胞、一个卵细胞组成），中央细胞及三个反足细胞。
8. Error performance analysis of antipodal chaos-shift-keying system under a noisy multiuser environment
   双极性CSK混沌通信系统多用户噪声性能分析
9. There are 4~ 11 antipodal cells in embryo sac of Drusa type.
   德鲁撒型变型胚囊中具有4～11个反足细胞。
10. Three antipodal cells degenerated.
    3个反足细胞退化。
11. The nutrient transportation was associated with the persistent synergid. There is no starch in the nucellus, integuments and the antipodal cells, the persistent synergid contains a large amount of starch.
    宿存助细胞与营养物质的转运有关。珠心、珠被、反足细胞都不含淀粉。宿存助细胞具丰富的淀粉。
12. Three antipodal cells of the same size degenerate at the early period.
    3个反足细胞等大，早期退化。
13. Observation on diversity of antipodal cells in polyembryonic rice strain ap ⅳ
    多胚水稻品系APⅣ反足细胞多样性的观察
14. In addition, the disintegration of synergid and antipodal cells in hybrid was similar to that of common wheat when it was selfed.
    此外，杂种胚囊中助细胞和反足细胞的退化情况，与普通小麦自交时情况相似。
15. The 3 antipodal cells disappeared as the process of double fertilization.
    3个反足细胞随受精过程进行而退化。
16. The style, integument, nucellus, synergid and antipodal cell lack starch in the entire coarse of the hybrid embryo and endosperm development, The synergid embryo also lacks starch just as the synergid does.
    花柱、珠被、珠心组织及胚囊中的助细胞和反足细胞，在整个杂种胚和胚乳发育过程中，始终不存在淀粉粒。助细胞胚亦和助细胞一样，无淀粉粒的存在。
17. Analysis and Design of the Antipodal Vivaldi Antenna Applied in UWB System
    应用于UWB的对踵Vivaldi天线分析与设计
18. The character of macrospore in development were as followed: anatropal ovule, basal placenta, thick nucellar, two integument, megaspore mother cell coming directly from archesporial cell, early degenerating antipodal cell, thedevelopment of the embryo sac being conformed as the polygonum type.
    雌配子体发育的特点是：倒生胚珠、基底胎座、厚珠心、双珠被、孢原细胞直接长大成大孢子母细胞、反足细胞退化早，胚珠发育为蓼型。
19. By employing a balanced antipodal structure and strip-line feed with the low relative permittivity dielectric substrate, the physical and electric dimensions of this antenna have been reduced significantly.
    通过使用平衡的对踵结构和带状线馈电，在仍然使用低介电常数介质材料的情况下，将天线的物理尺寸以及电尺寸大幅减小。
20. A large number of relatively large antipodal cells could be observed surround with the embryo sac. Antipodal cells are pellet under the microscope, their cytoplasm are denseness.
    在胚囊中可以观察到大量的反足细胞，这些反足细胞体积比较大，细胞质浓厚，圆球状。
21. The embryo and the endosperm maybe respectively originate from the egg-like antipodal cell, and secondary nucleus autonomously divided without pollination.
    胚和胚乳可能分别起源于卵状反足细胞和次生核未受精的自发分裂。

noun

1. the relation of opposition along a diameter

   Synonym:    antipodal oppositiondiametrical opposition

adj

1. relating to the antipodes or situated at opposite sides of the earth
   1. antipodean latitudes
   2. antipodal regions of the earth
   3. antipodal points on a sphere

   Synonym:    antipodean