the first known nerve agent, synthesized by German chemists in 1936; a highly toxic combustible liquid that is soluble in organic solvents and is used as a nerve gas in chemical warfare
同义词:tabun
a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores
同义词:gallium, atomic number 31
a state in southeastern United States; one of the Confederate states during the American Civil War
同义词:Georgia, Empire State of the South, Peach State
Ga详细解释
Ga NONE(无词性)The symbol for the element gallium元素gallium的符号