Not long before another scientist had found that uranium gave off rays,...
在此之前不久，另一位科学家曾发现铀放出射线。
The scientist analyzed the milk and found it contained too much water.
科学家分析了一下牛奶，发现里面水分过多。
Some scientist claims that he has found an effective cure for AIDS.
某位科学家声称他已经找到了治疗艾滋病的有效办法。
Some scientist claims that he has found an effective cure for AIDS.
某位科学家声称他已经找到了治疗艾滋病的有效办法。
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