1) focusing apex scale
聚焦峰尺度
1.
From the analysis of focusing apex scale,the influences of array element deviation,distance and wavelength on the underwater imaging method using focused beamforming are discussed in this paper.
聚集波束形成声图测量方法可以实现近场目标的被动定位,利用该方法接收数据或进行数据处理的过程中必定会有各种误差产生,本文从聚焦峰尺度、阵元偏差、波长等方面对聚焦波束形成声图测量方法的影响进行了分析,经仿真研究与实验数据分析可以得出聚焦波束形成声图法受距离与波长的影响较大,但对于阵元的位置要求不高,利用该方法可以实现近程目标的高精度定位。
2) multiscale focusing edge
多尺度聚焦
3) small-scale self-focusing
小尺度自聚焦
1.
Experimental research of small-scale self-focusing of ultrashort pulse with spatial modulation;
超短脉冲激光空间调制下小尺度自聚焦的实验研究
2.
Based on the propagation of angular spectrum and Bespalov-Talanov small-scale self-focusing theory,the expression for hot image intensity is obtained without thin medium approximation,and verified by numerical simulation.
基于角谱传输和Bespalov-Talanov小尺度自聚焦理论,在不作薄介质近似情况下得到了热像光强表达式,并用数值模拟结果进行了验证。
4) small scale self focusing
小尺度自聚焦
1.
A comparison of different properties of small scale self focusing intense laser in two media is analyzed.
通过对比分析介质的增益和损耗对高功率激光的小尺度自聚焦行为的不同影响 ,得出了截止频率、最快增长频率、纹波的积分指数增益等特性随各参量的变化 ,求得了最大和最小的纹波增长的距离 ,以及介质的增益和损耗特性对成丝距离的影响。
2.
The differential equation ,discribing the small scale self focusing effects caused by nonlinear growth of perturbation when laser beams are propagating in nonlinear media with gain(or loss), have been deduced from nonlinear propagational equation.
由光束在吸收 (增益 )介质中传输的非线性近轴波方程 ,推导出了光束在两种介质中传输时 ,由于小尺度调制的非线性增长所引起的小尺度自聚焦所满足的微分方程。
5) focus scale
聚焦标尺
补充资料：峰浓度和达峰时间
峰浓度和达峰时间
峰浓度是指药物吸收后，血药浓度达到的最大值；达峰时间是指给药后血药浓度达到峰浓度所需的时间。
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