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approximate field pattern 近似场图
The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究，利用远场模式的不完全数据反演声波阻尼系数。
Shadow judgment is considered.Far field pattern of the airborne monopole is studied. 以机载单极子天线为例,给出了机载天线远场方向图的仿真结果。
In this paper,the formulae of magnetic field pattern have been derived with the basic theory of electromagnetism. 对二维摇摆器进行了场形分析，得到了单组元永磁体直线阵列摇摆器磁场的解析表达式。
Aim To recover the impedance coefficient from the far field pattern of the scattered wave of the acoustic scattering problem with impedance boundary condition. 目的从阻尼边界条件声波散射问题的散射场的远场模式出发去反演阻尼系数。
With the aim of achieving high coupling power of RWG SLDs into SMFs, the structure dependences of the output power and the near field pattern are investigated. 摘要为了提高脊波导结构的超辐射二极管(SLD)与单模光纤的耦合功率，研究了有源区与脊之间的残留层和上光限制层的厚度对SLD输出功率和近场光斑的影响。
Method: Firstly, we recorded visual evoked magnetic field of 5 anisometropic amblyopic children and 4 normal children by whole and half field pattern reversal stimulation. 方法:对4例健康儿童及5例单眼屈光参差性弱视儿童分别进行双眼全视野、左右单眼全视野、左右单眼半侧视野黑白棋盘格翻转刺激的磁场诱发反应。
This paper describes the application of finite element method for obtaining the cutoff wavelength, field pattern and bandwidth in ridged waveguide of ridge on the short side, gives the specific equation of related parameter to the subject. 摘要提出用有限元方法分析位于窄边的脊波导主模的截止波长和场结构图以及单模带宽特性，推导出用有限元法计算相关参数的计算公式。
Base on the mathematical conformation between antenna array distribution to its far field and DFT to IDFT, we discuss how to obtain the array distribution by sampling far field pattern in some space angles based on DFT. 利用天线阵列分布及其相应的阵列方向图与离散傅里叶变换对之间在数学上的同构,对不同空间角度上阵列方向图的采样值进行离散傅里叶变换(DFT)来重新确定天线阵列的激励分布。
This is just an approximate figure. 这仅仅是个近似值。
Application to the inducted and radiated field patterns from near to far field of line currents of arbitrary shape are demonstrated. 并应用于显示任意线电流源之感应及辐射场强由近场至远场之变化。
The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
The approximate number of boys in the school is300. 这所学校男生数约为三百名。
It is shown that there are obvious differences between streamline field patterns of different developmental stages of squall-line hailstorm. 给出了飑线雹暴形成发展阶段和稳定维持阶段中雹暴单体的流场图象,说明了飑线雹暴的不同发展阶段中雹暴单体的流场有着明显的差别。
The cost will approximate two million dollars. 该项费用差不多达两百万元。
Connector Field Pattern Modeling Tool 连接器场图建模
The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。