He had no knowledge of what a fatal dose might be.

他不知道致死的剂量是多少。

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They claim Murray administered a fatal dose of propofol and other sedatives.

他们声称莫里给了杰克逊一剂致命的麻醉剂和镇静剂。

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The defence claims Michael Jackson injected himself with a fatal dose of the drug while Doctor Murray was out of the room.

而辩护律师称，是莫里医生不在房间时，迈克尔·杰克逊给自己注射了致命药物。

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Murray's finances were not a factor in the criminal case that ended with his 2011 conviction for administering a fatal dose of propofol to Jackson.

NPR: Jackson's Private Life On Display In Civil Trial

Not only would this have caused radiation sickness, but without rapid medical treatment such a sudden dose could have been fatal.

BBC: NEWS | Science/Nature | Spacecraft go to film Sun in 3D

Prof Ferner said the lower dose was appropriate for a frail elderly lady, while the higher dose would have been fatal.

BBC: Gladys Richards