光波起伏频谱
light wave fluctuation power spectrum
起伏状层界
undulating horizon boundary
12-0-回葵酰基-伏波-13-乙酸酯
12-0-tetra decanoyl-phorbol-13-acetate
3-D声波波动方程
3-D acoustic wave equation
P波和S波波场分离
p- and s-waves field separation
QRS波起止点
Onsets and ends of QRS complexes
板极检波伏特计
plate-detection voltmeter
包覆槽状波导之条状波导
channel waveguide embedded strip
guide