本文叙述了用信号流图来分析含有零极子的有源网络的方法。
This paper describes the method of analysis of active circuits including nullors with signal flow graph.
光子作为电场的介质时，称为光极子。这时，光子具有正、负电荷的极性。
When the photon ACTS as the medium of electric field, it is called photonic polaron. In this case, the photon is polarized as positive and negative electric charge.
利用相对论变换关系计算了沿轴线方向匀速运动的线性电四极子的电磁场。
The electromagnetic field of a linear electric quadrupole moving uniformly along the axis of the quadrupole has been calculated with the relativistic transformation relation.
本课题所研究的带寄生单元极子宽带天线是一种天线结构和馈电都很简单的宽带天线。
The wideband monopole antenna with parasitic monopoles is a kind of simple-structure and easy-feed wideband antenna.
在翻转期间，磁场保持它的双极子外形，保留了古磁学家一直能够追踪南极踪迹的现象。
And during the transition, the field retains its dipole shape, a phenomenon paleomagnetists have traced all the way to the south pole.
四极子量子级联微腔激光器带来的光的方向性激射，解决了对称型微腔激光器光的方向性激射的困难。
Directional emission of light guided by quadrupolar-shaped quantum cascade microcavity lasers solves the difficulty about the directional emission of symmetrical microcavity lasers.
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 results show that the annular array in different combination and excitation condition has radiation characteristics of monopole, dipole and quadrupole of acoustic logging.
本文证明任意阶次磁多极子场力线方程总可以用有限形式解析地表示，并对偶极族和四极族磁多极子场力线的位形给予注记。
In this paper it is pointed out that the equation of field lines of a magnetic multipole with any order and degree can always be analytically expressed in term of finite form.
可以操作声子并只让它们向一个方向流动的设备正在被建造，这是二极管的热等价物。
Far from it. Devices are being built that can manipulate phonons, allowing them to flow in one direction only, for example - the thermal equivalent of a diode.
你也许会想，“我不可能成为一个极简主义者”，“我养宠物”，“我带着孩子”，“我有满满一柜子的鞋”，“我桌上的文件堆积如山”……实际上，那无关紧要。
You may be thinking, “Oh, I could never be a minimalist,” “I havepets,” “I have kids,” “I have a closet full of shoes,” “My desk isburied in paperwork…” That’s okay!
你也许会想，“我不可能成为一个极简主义者”，“我养宠物”，“我带着孩子”，“我有满满一柜子的鞋”，“我桌上的文件堆积如山”……实际上，那无关紧要。
You may be thinking, “Oh, I could never be a minimalist, ” “I havepets, ” “I have kids, ” “I have a closet full of shoes, ” “My desk isburied in paperwork…” That’s okay!
但你会一辈子都想着那些不喜欢的你的姑娘们，认为她们不喜欢你是因为你是个搞技术的极客。
But you're going to go through life thinking that girls don't like you because you're a tech geek.
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。
This paper touches upon gravitational radiant power and radiant Angle distribution of space rectangular lattice arrays of mass quadrupole oscillators, and gives analytic expression.
介绍了利用光滑导轨、弹簧振子、高亮发光二极管演示李萨如图形的方法。
Using smooth guides, spring oscillator and high brightness LED, a simple method of demonstrating Lissajous figure is introduced.
对制造厂生产的瓷绝缘子和钢化玻璃绝缘子进行特殊处理，可以在绝缘子表面生成一层极薄的、憎水性很强的单分子层。
By a particular treatment method a very thin but anti-water single-molecular layer is formed on the surface of the toughened glass and the porcelain insulators.
将子结构法和双倒易边界元法联合应用于预测具有三维复杂流存在时管道和消声器的四极参数与传递损失，阐述其基本原理与数值过程。
A substructure method and a dual reciprocity boundary element method (DRBEM) are applied to calculate four-pole parameters and transmission loss of ducts and silencers with complex flow.
偶极谐振子和可以用积分后的光子吸收截面来表示。
The dipole oscillator sum can be expressed in terms of the integrated photo absorption cross section.
提出了一种PIN二极管的PSPICE子电路模型。
A new PSPICE subcircuit model of power PIN diode is developed.
采用极半径不变矩作为描绘子对平面单足足迹进行粗匹配实验。
The plane single-footprint was coarse matched by polar-radius invariant moment as descriptors in this paper.
运用量纲分析的方法，结合电场线和磁感线图象，推导了偶极振子在波场区的辐射公式。
The formula of dipole radiation the electromagnetic wave field is deduced by using the dimensional analysis, combined with the pictures of the electric field lines and magnetic field lines.
采用田间试验研究了不同氮磷水平对北美海蓬子生长和品质的影响。 结果表明，氮、磷肥及其适量配合施用，北美海蓬子的总鲜质量和菜用产量都显著或极显著增加；
A field experiment was conducted to study the effect of different nitrogen and phosphorus level on total fresh weight and fresh weight of edible stems of Salicornia bigelovii Torr.
该结果与团簇吸附在粗糙银电极表面的C60分子的研究结果相似。
The results were similar to that of C60 molecules adsorbed on Ag electrode in the solution of C60.
子体中的极核和卵核遗传上是同一的。
The polar and egg nuclei of the female gametophyte are genetically identical.
给出手征媒质中电磁势满足的时谐波动方程，运用并矢代数方法求解了电磁势的并矢格林函数，以偶极振子为例研究了手征媒质中的远区辐射场性质。
Time--harmonic wave equations of electromagnetic potential in chiral media are given, the dyadic Greens function is solved by using dyadic algebraic method, then.
视磁极面为理想磁壁，应用镜象法，定量分析了外磁铁极头对谐振子阻抗的影响。
Considering that the surface of the magnetic pole is an ideal magnetic wall, by means of mirror method, the effect of outer magnetic pole on resonator impedance is analyzed quantitatively. The...
其次，先将靛红和丙二腈缩合制备得亲偶极体后与另一分子靛红及肌氨酸进行三组分反应可以合成含有两个不同吲哚片段的双螺环化合物。
Secondly, the three components of isatin, sarcosine and dipolarophiles condensed by isatin and malononitrile were involved in forming dispiro compounds including two of different indole moieties.
其次，先将靛红和丙二腈缩合制备得亲偶极体后与另一分子靛红及肌氨酸进行三组分反应可以合成含有两个不同吲哚片段的双螺环化合物。
Secondly, the three components of isatin, sarcosine and dipolarophiles condensed by isatin and malononitrile were involved in forming dispiro compounds including two of different indole moieties.
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