聚焦深度 meaning in Chinese

depth of focus
focus depth

It was found that the overall features of the raman spectra depend strongly on the confocal depth
研究结果表明：在不同的激发光聚焦深度，聚苯胺膜的拉曼光谱有明显变化。
This paper ' s study is focused on the principle of bistatic sar on the basis of giving a brief introduction of sar principle , including azimuth resolution , mapping width , focusing deepness , pulse repetition frequency limitation and radar equation etc . then the paper studies the special form of bistatic sar with stationary transmitter
在简要介绍了合成孔径雷达的成像原理后，本文着重从原理方面对双站sar进行了分析，讨论双站sar的方位向分辨率，测绘带宽，聚焦深度，脉冲重复频率限制，雷达方程等问题，然后对发射机固定的双站sar这种特殊的双站sar模式进行分析。
Based on data of welding line top surface and electron gun track , calculation methods for parameters of welding equipment size , electron gun movement range , and change range of electron gun focusing deepness are studied . above results can provide design reference for three dimension surface of welding assembling jig and welding device structure
通过读取焊缝顶面模型数据,结合电子枪运动轨迹,研究了焊机设备真空筒的尺寸、电子枪的运动范围、电子枪聚焦深度变化范围等参数的计算方法,为焊装夹具的三维曲面设计以及焊机的结构设计提供了设计依据。