音标与读法

这里为大家介绍下antipodal 是什么意思，希望能帮助到各位朋友。

中英文翻译

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

twin brothers with antipodal personalities 性格恰恰相反的孪生兄弟。

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,

例句与用法

1.Three nuclei differentiate into the antipodal cells .

三个核分化成为反足细胞。

2.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。

3.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。

4.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。

5.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。

6.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。

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