The amount of sky that you can view through a telescope is called the real (true) field of view and is measured in degrees of arc (angular field).
通过望远镜你所能看到的天空的范围称作真实视场，以弧度值(角视场)来度量。
And the curl of a force field tells you how quickly the angular velocity is going to increase or decrease. OK.
力场的旋度告诉你，角速度增加或减小的快慢。
This quick rotation powered a strong magnetic field, which heated the sun’s atmosphere and carried away mass and angular momentum in a strong solar wind of charged particles.
这个磁场加热了太阳的大气层并且带走了由带电粒子（charged particle）组成的强大太阳风的质量（mass）和角动量（angularmomentum）。
This paper deals with the static electricity field by conformal mapping for angular space inside an infinite linear charge be located with boundary made in conductor.
对导体平板构成的角域内具有线电荷密度的静电场进行了求解。
Field surveys and seismic exploration show that the lowest regional angular unconformity older than the Carboniferous developed between the Cretaceous and the pre-Cretaceous strata.
地表地质调查和人工地震勘探结果证实，石炭纪以来最早的区域性角度不整合发育于白垩系与前白垩纪地层之间。
As a consequence of this angular velocity, the field of the relative air flow past the airplane is curved.
由于存在角速度，通过飞机的相对气流流场是弯曲的。
The field of a harmonic point source in layered media has certain angular distribution.
分层介质中简谐点源的声场具有确定的角度分布。
Like synchronous motor, rotor magnetic pole center line could lagged behind an Angle of that of air-gap magnetic field under the function of load torque (called angular displacement).
步进电动机象同步电动机一样，在负载转矩的作用下，转子磁极中心线将滞后于气隙磁场的中心线一个角度，称为失调角。
Electric field of capacitive angular sensor are analyzed by finite element methodology. Sensors with different dimensions are studied by simulation. The result is proved by the experiment.
该文利用有限元法对电容式角位移传感器三维电场进行分析，仿真研究不同结构参数的敏感元件，所得结论与实验结果吻合。
The field type time grating displacement sensor, based on time space coordinate transformation, is one novel angular displacement sensor.
基于“时空坐标转换理论”的时栅位移传感器是一种新型角位移传感器。
In recent years, there have been many researches focusing on orbital angular momentum of light beam in the field of optics.
近年来，在光学领域内，关于光束轨道角动量的研究，受到广泛的关注。
The variations of scanning angular velocity, scanning angle, scanning locus and scanning cover field are shown.
给出了末敏弹扫描角速度、扫描角和扫描曲线随时间的变化，以及扫描覆盖区随高度的变化。
The antenna is capable of acquiring the range and angular information of all obstacles in its field-of-view simultaneously without using a scanning or switching antenna.
这种天线能够同时获得其视野内所有障碍物的范围和角度信息，不需要使用扫描天线或转换天线。
With a simple symmetrical electromagnetic field, the law of conservation of momentum and the law of conservation of angular momentum for electromagnetic field and charges system are investigated.
利用简单对称性的电磁场，讨论了场和电荷系统遵从的动量守恒、量矩守恒定律。
An example of North China Oil Field proves it feasible that people use iterative curved ray method to produce angular trace gather.
文中列举了华北油田的一个实例，说明迭代曲射线法求角道集是可行的。
An angular unconformity within the Pliocene stratum was found during field exploration in northwestern part of the Gonghe Basin.
通过共和盆地西北部晚新生代地层的野外地质调查，发现上新世地层中存在一期角度不整合面。
Taking example for hydrogen atom, We discuss and quantitatively compute the change of the angular frequency of an electron moving around the nucleus in a magnetic-field.
本文以氢原子为例，讨论并定量计算了在磁场中电子绕原子核运动角频率的变化。
An introduction is given to the basic definition and conception of the angular momentums of the light field, and the angular momentums of a variety of cylindrical symmetric beams.
本文简单介绍了光场角动量的基本定义与概念，各类圆对称光束的角动量。
When diffraction problems are solved by the angular spectrum theory, high speed and high accuracy can be obtained, especially for near-field Fresnel diffraction.
用角谱理论来处理衍射光场，不仅速度快，而且在处理近场菲涅耳衍射光场时的准确度是其它方法无法比拟的。
In time domain on the near zone of vertical magnetic source, the transient field form is decided by fractional power of the angular frequencies for field source.
在时域中，磁源近区瞬变场的时间特性取决于场源所含低频谱的分数幂。
Therefore, porosity can be reduced through increasing the centrifugal radius and angular velocity in centrifugal field.
因此，在离心力场作用下可通过提高离心旋转角速度和离心半径减少气孔缺陷。
We talk about this in terms of angular field.
我们依照角度来讨论。
An example of North China Oil Field proves it feasible that people use iterative curved ray method to produce angular tr...
文中列举了华北油田的一个实例，说明迭代曲射线法求角道集是可行的。
The influence of a centralization winding brushless DC motor structural design parameter and magnetic field were analyzed, and a way to achieve the fix position angular force was brought out.
分析集中式绕组的无刷直流电机各结构设计参数对磁场的影响，尝试求取、分析空载漏磁系数，讨论如何削弱定位转矩。
To make foundation for analyzing the displacement efficiency of whirlflow cement slurry, formulas of whirlflow length and angular velocity are established. The field applications sho…
建立了旋流长度及旋流周向速度的计算公式，为分析旋流段水泥浆顶替效率奠定了基础。
To make foundation for analyzing the displacement efficiency of whirlflow cement slurry, formulas of whirlflow length and angular velocity are established. The field applications sho…
建立了旋流长度及旋流周向速度的计算公式，为分析旋流段水泥浆顶替效率奠定了基础。
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