However , bochud is quoted by cnn as saying that arafat 's medical records don 't necessarily support the polonium theory .
但是博苏却向cnn表示，阿拉法特的医疗记录并不能完全支持钋理论。
The curies succeeded in discovering polonium in 1898 .
居里夫妇于1898年成功地发现了钋。
At the time it was thought to be a state-backed operation as polonium is most likely to be sourced from a nuclear reactor .
由于钋极有可能来自于核反应堆，当时这一谋杀被认定为一次政府主导的行动。
That compresses the plutonium while it is simultaneously bombarded with neutrons from a trigger made of polonium , and thus begins the second stage .
这个过程能压缩钚，并与此同时钚也会受到由钋组成的触发器散发出的中子的轰击，这样就引发了第二个阶段。
Andrei lugovoi the man who allegedly slipped radioactive polonium into former kgb agent alexander litvinenko 's tea enjoys the personal protection of putin .
