dipole

英 [ˈdaɪpəʊl]

美 [ˈdaɪpoʊl]

n.  偶极子

复数：dipoles　

化学

BNC.30513 / COCA.30293

牛津词典

noun

• 偶极子
  a pair of separated poles , one positive and one negative

英英释义

noun

• an aerial half a wavelength long consisting of two rods connected to a transmission line at the center
  Synonym:dipole antenna
• a pair of equal and opposite electric charges or magnetic poles separated by a small distance

双语例句

• Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.
  任何异核双原子分子必然具有偶极矩，因为它的两端是不同的。
• I have to ask is there a net dipole?
  我必须问这里是否有一个网状偶极？
• The log periodic dipole antenna ( LPDA) is used as an object of study.
  主要研究了对数周期偶极子天线。
• The dipole oscillator sum can be expressed in terms of the integrated photo absorption cross section.
  偶极谐振子和可以用积分后的光子吸收截面来表示。
• The influence of current leakage from horizontal electric dipole on frequency electromagnetic sounding data was studied in this paper.
  研究了频率域电磁测深中水平电偶源漏电对观测数据的影响。
• We only have the one bond so the actual HF molecule is polar, it has a net dipole.
  但HF中只有一根键，所以分子也是极性的而甲烷中有一个网状偶极。
• The torque exerted on a magnet or dipole when it is placed in a magnetic field.
  当放在磁场中施加在一个磁铁或偶极上的力矩。
• The spontaneous emission rate of two interacting excited atoms near a dielectric interface is studied using the photon closed-orbit theory and the dipole image method.
  利用光子的闭合轨道理论和偶极成像的方法，研究了两个相互作用的原子在电介质界面附近的自发辐射率。
• The electric dipole of the electron due to spin-orbit coupling plays an essential role in spintronics theory.
  文章介绍了由于自旋轨道耦合导致的电子的电偶极矩在自旋电子学理论中的基本意义。
• The newest experimental results of weak interaction constants defined in neutron decay and neutron electrical dipole moment are given.
  列举了中子衰变弱相互作用常数和中子电偶极矩的最近测量结果。