英语释义

1. a system composed of two dipoles of equal but oppositely directed moment

片语

quadrupole force四极力

quadrupole interaction四极相互酌

Triple quadrupole桿质谱

nuclear quadrupole核四极

quadrupole matching四极匹配

transition quadrupole四极跃迁

longitudinal quadrupole纵向四级

quadrupole vibration四极振蕩

英汉例句

• the results show that the annular array in different combination and excitation condition has radiation characteristics of monopole, dipole and quadrupole of acoustic logging.

  实验结果表明，在不同组合和激励条件下，圆弧阵具有声波测井的单极子、偶极子和四极子声源的辐射特征。

• the leak-hunting principle and methods of quadrupole mass-spectrometer are discussed with the main composition of residual gases harmful to photocathode in the system determined.

  分别论述了四极质谱仪对光阴极转移系统的检漏原理与方法，并对系统内光阴极有害的主要残气成分进行了分析。

• this paper illustrates the difference of two definitions of electrical quadrupole moment, analyzing the method of solving potential by making use of them.

  通过分析电四极矩的两个定义的异同，举例分析它们求电势的方法。

• for the beam transport system in storage ring, linear coupling is mainly caused by skew quadrupole and longitudinal solenoid field.

  在储存环的束流传输系统中，斜四极场和纵向螺线管场是引起束流线性耦合的主要原因。

• the causes of disturbing electron current in quadrupole mass filter with farady cylinder as an ion detector are described.

  本文介绍了用法拉第筒作为离子检测器的四极滤质器存在干扰电子流的原因。

• it was quadrupole since abolished-kyushu, nu wa sky after the rare good day.

  那是自四极废，九州裂，女娲补天之后出现的难得的好日子。

• finish electric dipole radiation. qualitative aspects of electric quadrupole and magnetic dipole radiation.

  结束电偶极辐射之讨论。定性解释电四极特性及磁偶极辐射。

• quadrupole source (30) a noise source in which four parts vibrate alternately in phase.

  四极声源（30）一种分成四部份而相位交替振动的噪音源。

• this paper touches upon gravitational radiant power and radiant angle distribution of space rectangular lattice arrays of mass quadrupole oscillators, and gives analytic expression.

  本文讨论了质量四极振子空间矩形点阵阵列的引力辐射功率和辐射角分布，并给出了解析表达式。

• the total separating size(k1) of cd4 and ch4 was detected by quadrupole mass spectrometer on line, and the relation of k1 and vary chromatographic conditions and sample volume were tested.

  采用四极质谱仪在线测定了cd4和ch4 同位素色谱总分离度（k1）与色谱条件、进样量之间的关系。

• we educe a probability of the electric quadrupole emission of a photon induced by collision between two neutral atoms of inert gases.

  文章导出一种由两个中性的惰性气体原子之间的碰撞引起的电四极辐射几率。

• a quadrupole electric field driven by a rectangular wave voltage can be used for mass selective storage and analysis.

  矩形波驱动的四极场同样可用于对离子进行质量分析和存储。

• a method using coils to measure effective length of pulsed quadrupole lense isdescribed. this method is fast in picking up signals and simple in data processing.

  本文叙述一种用组合线圈测量脉沖四极透镜等效长度的方法，这种测量方法速度快，数据处理简单。

• field properties of magnetic quadrupole lenses and electron beam transport are studied in this paper.

  本文对四极磁透镜的磁场分布和电子的输运问题进行了研究和计算。

• application of quadrupole mass-spectrometer in the transfer system for photocathode manufacturing(pc) is introduced.

  介绍了四极质谱仪在光阴极转移系统中的应用。

• the transition quadrupole moments extracted from the measured lifetimes demonstrate that change in nuclear shape occurs in the band crossing region.

  根据寿命数据提取的跃迁四极矩显示，在带交叉区发生形状变化。

• quadrupole mass spectrometer can be used in measuring pressure of dividing and analysis composition of material.

  四极质谱计在真空技术中可用来测量分压强，从事物质成分的分析。

• dipole stabilizer rod was proposed to shift the dipole modes far from the working quadrupole mode.

  人们提出采用二极模稳定桿使二极模频率远离四极工作模。

• according to the principle of 「uniform magnetization」, the field-shape of plane head quadrupole of 「coil replacement」 and 「quasi coil replacement」 is analysed by means of series expansion.

  本文根据「均匀磁化」原理，利用幂级数展开方法，对「线圈代替型」及準线圈代替型平头四极透镜的场形进行了分析。

• after annealing at 673k the unique quadrupole interaction disappeared and the probe nuclei experinced only an interaction of electric field gradient distribution which was caused by distant defects.

  经673k退火，恒定的四极相互作用消失，作用在探针核上的只是远处缺陷产生的电场梯度分布；

• this paper expounds in detail the possibility that quadrupole field can be used as an energy analyser and describes its geometric structure, working principles and basic formula.

  本文将详细阐述四极场作能量分析器的可能性。介绍其为分析器时的几何结构、原理和基本公式；

• comparde with the general three dimensional quadrupole ion trap, it is simple in both mechanic construction and electronic circuitry, and easy to be made in normal laboratories.

  与通常所用的三维四极离子阱相比，其机械加工和配套电子线路都比较简单，可在一般的实验室内制做。

• quadrupole splittings of the imperfections and the double-resonance process are analyzed in this paper.

  缺陷的四极能级劈裂和双共振的过程在文中进行了分析。

• quadrupole mass spectrometer was used to analyze the plasma environment of rf magnetron sputtering ptfe target with pulsed bias.

  采用四极质谱仪测量了试验参数对高压脉沖增强射频磁控溅射ptfe靶等离子体气氛的影响规律。

• the working principle, structure characteristics and ion detection methods of a three-dimensional quadrupole ion trap are described.

  介绍了三维四极离子阱的工作原理、结构特点和离子检测方法。

• the transition quadrupole moments extracted from the measured lifetimes demonstrate that change in nuclear shape o.

  根据寿命数据提取的跃迁四极矩显示，在带交叉区发生形状变化。