long focal depth 长焦深
long focal-depth 长焦深
extended focal depth 扩展焦深
focal depth corrected 震源深度校正
earthquake focal depth 地震震源深度
Focal Depth Modification 震源深度校正
Focal depth determination 震源深度测定
long-focal-depth lens 长焦深透镜
A modified fractal zone plate (FZP) with the character of extending the focal depth is proposed.
提出了一种具有增大焦深特性的改进型分形波带片(fzp)。
The local horizontal dislocation reaches about 4 km in the medium at the focal depth, where the upper mantle rises.
在震源深度附近的介质中，局部水平错动可达4公里左右，上地幔顶部在此隆起。
The principle for improving microlithographic resolution and focal depth with phaseshifting mask is described in detail in the paper.
详细地论述了相移掩模提高光刻分辨力和改善焦深的原理。
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