2) offset feed
偏焦
1.
The radiation of offset feed parabolic antenna is analyzed with Δy as the variation.
以馈源横向偏焦量作为变化因素来分析偏馈抛物面天线的远场辐射特性,在采用坐标转换、相位计算的基础上运用口径场法推导了远区电场的近似表达式,在不同频率和馈源下,对不同偏焦量下的天线方向图进行了计算和比较分析。
3) focal offset
偏焦量
1.
Laser focal offset is one of very important processing parameter on cylindrical surface,which affects incident density of laser beam,and plays role in laser processing dimensional accuracy and quality.
激光束偏焦量是修整圆柱形砂轮的重要参数,它影响光斑形状及其能量密度,因而影响激光修整砂轮的质量。
4) focusing with deflection
偏转聚焦
1.
In order to show the abilities of the approach, several numerical examples of the array near-field are given,in which the cases of pure beam focusing and beam focusing with deflection are considered.
运用卷积-脉冲响应法来模拟线性相控阵换能器的近场声场,并分别计算了阵的声束纯聚焦和偏转聚焦时的脉冲响应,以及峰值声压的轴向包络线。
5) deflection defocusing
偏转散焦
6) deflection focusing
偏移聚焦
补充资料：憋憋焦焦
1.亦作"??F6BA焦焦"。 2.烦躁，气恼。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条