＞医学物理＞非线性医学＞释义 signal 信号 ＞光学＞量子光学＞释义 自发参量下转换 spontaneous parametric down conversion signal 信号 indication 指示，象征，信号 signal 信号，讯号
signal 信号；信号的
signal 信号
系统软件 操作系统 释文 signal 信号
- Constitution of Nigeria 1960
- Constitution of Nigeria 1979
- Constitution of Republic of China
- Constitution of Republic of China（1946）
- Constitution of Republic of Paraguay(1940)
- Constitution of Republic of Paraguay(1967)
- Constitution of Republic of Paraguay(1992)
- Constitution of the Commonwealth of Puerto Rico in 1952
- Constitution of the Fifth French Republic
- Constitution of the Food and Agriculture Organization of the United Nations
- Constitution of the German Empire
- Constitution of the Independent State of Papua New Guinea
- Constitution of the People's Republic of China
- Constitution of the Republic of Bolivia 1961
- Constitution of the Republic of Bolivia 1967
- Constitution of the Republic of India
- Constitution of the Republic of Italy
- Constitution of the Republic of Liberia
- Constitution of the Republic of Palau
- Constitution of the Republic of South Africa Act 108 of 1996
- Constitution of the Soviet Union
- Constitution of Uruguay, 1830
- Constitution of Uruguay, 1951
- Constitution of Venezuela 1811
- Constitution of Venezuela 1830