今年美國(guó)簽證形勢(shì)整體開(kāi)始發(fā)生轉(zhuǎn)變，敏感專(zhuān)業(yè)的審查周期從以前的長(zhǎng)達(dá)兩個(gè)月縮短到2~3周，且因?qū)I(yè)審查而遭遇申請(qǐng)失敗的人數(shù)極少。但是，如果申請(qǐng)者所學(xué)的專(zhuān)業(yè)屬于敏感專(zhuān)業(yè)，為了能按時(shí)到達(dá)學(xué)校，一定要提早向所在轄區(qū)的大使館或者領(lǐng)事館申請(qǐng)簽證。

美國(guó)留學(xué) 敏感專(zhuān)業(yè)詳細(xì)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