光学、声学 光学 visual line 视线 line of sight 视线†
line of sight 视线 sight 视线；观测，瞄准
line of sight; line of vision; visual line 视线
计算机应用 计算机辅助设计与图形学 释文 view ray 视线
- material to photodegrade dioxin
- material toxicity
- material transfer
- material unaccounted for
- material wave
- material wave velocity
- materia medica
- materia medica derived from the sea
- Materia Medica for Decoctions
- Materia Medica for Dietary Therapy
- Materia Medica for Dietotherapy
- Materia Medica for Famine Relief
- Materia Medica from the[Southern]Seaboard Area
- Materia Medica of Sichuan
- Materia Medica of South Yunnan
- Materia Medica of the Kaibao Era
- materiology
- maternal and child health
- maternal and child health information system and management
- maternal and child health management
- maternal and children health care system
- maternal and children's health information system
- maternal and infant health care law
- maternal and infant health care supervision
- maternal behavior