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antipodal中文是什么意思

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用"antipodal"造句"antipodal"怎么读"antipodal" in a sentence"antipodal"的同义词

中文翻译手机手机版

  • adj.
    1.【地质学;地理学】对?的,在地球上正相反面的。
    2.恰恰相反的。
    3.【生物学】反足的。
    短语和例子

例句与用法

  • Three nuclei differentiate into the antipodal cells .
    三个核分化成为反足细胞。
  • However , once the antipodal images are realized , the viewer instantaneously relates to the message hatakeyama is forcing upon him / her
    然而,一旦认识到是对面的图像时,观众立刻得到信息, ?山直哉正在对他/她施加压力。
  • Antipodal cells the three haploid cells found in the embryo sac of seed - bearing plants that migrate to the chalaxal end of the sac farthest from the micropyle
    反足细胞:胚囊三次分裂形成卵细胞,助细胞和极核等,其中位于合点端的三个单倍体细胞称反足细胞。
  • Embryological studies reveal that megaspore and such cells as egg , synergid and antipodals in mature embryo sac initiate the division of forming haploid plants through embryogenesis or callus formation
    胚胎学观察揭示大孢子与胚囊内的卵细胞、助细胞和反足细胞均有可能在培养中启动分裂,通过胚状体或愈伤组织形成单倍体植株。
  • The characteristics of various solid - state power - combining techniques and the principles of the waveguide - based power combining structure are compared and analyzed in detail . the power combiner is based on a double antipodal finline - to - microstrip transition structure . the proposed 2 2 combining structure is optimized by using 3 - d fields simulation tools cst
    主要内容为: 1 .研究和对比了各种固态功率合成技术的特点,详细地分析了波导基空间功率合成器的工作原理,提出了一种基于双对极鳍线-微带过渡的2 2路毫米波功率合成器结构,借助三维场仿真软件cst对该无源网络进行了优化设计。
  • The theory of wilkinson power combiner and ratrace coupler is analyzed by using the odd - even mode method in this thesis . on the basis of the theoretical analysis , we designed and tested the wilkinson power divider , the modified wilkinson power divider and ratrace coupler , good agreement is observed . in addition we propose a power combiner based on a waveguide - to - microstrip transition using antipodal finlines . this structure united the two functions of transition and equal power division , it can not only be used in the circuit power combiner but also be used in spatial power combiner
    另外提出一种基于鳍线波导微带过渡功分器,该结构将过渡与功分两种功能完全结合,不但可以用于电路合成式功率合成,也可用于空间功率合成中。对功率合成器,其主要指标是输出功率和效率,其中提高输出功率和效率的一个方法是在输出端抑制谐波,主要是对二次谐波的抑制。
用"antipodal"造句  

英文解释

  • the relation of opposition along a diameter
    同义词:antipodal opposition, diametrical opposition,

  • relating to the antipodes or situated at opposite sides of the earth; "antipodean latitudes"; "antipodal regions of the earth"; "antipodal points on a sphere"
    同义词:antipodean,

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