当局说，美国联邦调查局正在调查两起针对大学科学家的爆炸事件，最新一出对于用动物做实验的生物医学研究员的袭击。
The FBI is investigating two bombings that targeted university scientists, the latest in a rash of attacks against biomedical researchers who experiment on animals, authorities say.
当局说，美国联邦调查局正在调查两起针对大学科学家的爆炸事件，最新一出对于用动物做实验的生物医学研究员的袭击。
The FBI is investigating two bombings that targeted university scientists, the latest in a rash of attacks against biomedical researchers who experiment on animals, authorities say.
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