n.沙林；甲氟膦酸異丙酯(一種用作神經(jīng)性毒氣的化學(xué)劑)

The Sarin is one of most terror-stricken chemical toxicants now. 沙林毒劑是目前化學(xué)恐怖威脅最大的一類毒劑。

It was the world's first major chemical attack using sarin, a nerve agent which attacks the respiratory system. 這是世界上首宗使用沙林神經(jīng)毒氣施襲的重大化學(xué)武器事件。

n.沙皇皇后