美国留学敏感专业详细列表
The State Department maintains a Technical Alert List, also known as the sensitive major list, to guide their evaluation of visa submission.
Sorted by rate.
CRITICAL FIELDS LIST
A. CONVENTIONAL MUNITIONS: Technologies associated with:
----Warheads and other large caliber projectiles
----Reactive armor and warhead defeat systems
----Fusing and arming systems.
----Electronic countermeasures and systems
----New or novel explosives and formulations
----Automated explosive detection methods and equipment
. NUCLEAR TECHNOLOGY: Technologies associated with
production and use of nuclear material for both peaceful and military applications. Included are technologies for:
----Enrichment of fissile material
----Reprocessing irradiated nuclear fuel to recover produced plutonium
----Production of heavy water for moderator material
----Plutonium and tritium handling
Also, certain associated technologies related to nuclear physics and/or nuclear engineering. Includes materials,equipment or technology associated with:
----Power reactors, breeder and production reactors
----Fissile or special nuclear materials
----Uranium enrichment, including gaseous diffusion,centrifuge, aerodynamic, chemical, Electromagnetic Isotopic Separation （EMIS）, Laser Isotope Separation （LIS）
----Spent fuel reprocessing, plutonium, mixed oxide nuclear research
Inertial Confinement Fusion （ICF）
----Magnetic confinement fusion
----Laser fusion, high power lasers, plasma,
----Nuclear fuel fabrication including Mixed Oxide （uranium-plutonium） fuels （MOX）
----Heavy water production
----Tritium production and use
----Hardening technology
