But these same rescuers scored a victory earlier Tuesday, when they rescued a 69-year-old woman from the ruins of the same compound.
VOA: standard.2010.01.20
So, yes, they're very poisonous, and in fact, there are areas where you find this toxic compound, cyanide.
因此,没错,它们毒性非常强,而实际上,你会发现很多地方都有这种有毒成分,氰化物。
So, my final example is from Alan Davidson's lab, and Alan is an inorganic chemist -- he loved those transition metals and they're unique properties, and he designed this compound, it's called Cardiolite, Cardiolite and it's used in heart imaging.
最后一个例子是Alan,Davidson实验室,他是个无机化学家-,他喜欢研究过渡金属,和它们的奇特性质,他设计了这种化合物,叫做。
应用推荐