[03:44.50]Mark Doyle reports.
[03:45.82]In many parts of the war-torn East African nation, the charity is the only provider of healthcare ranging from basic medical supplies to major surgery.
[03:55.93]MSF has always been famous for being the last charity to pull out of war zones.
[04:01.81]But the organization said a combination of its staff being killed, kidnapped or attacked had become intolerable.
[04:08.95]Fifteen hundred medical staff will stop work.
[04:11.78]The expatriates among them will leave and the Somalis will lose their jobs.
[04:15.73]British scientists say they uncovered important new information about the way cancers develop.
[04:21.94]They have identified 21 types of genetic change on mutation that underline the most common types of the illness.
[04:28.99]Professor Alexandrovis a surgeon who was involved in study.
[04:32.38]“We can actually start to see the very core changes we see in genes in the DNA of cancers
[04:39.71]and what that means is we can start to think about what actual processes are directly starting to damage the DNA.
[04:47.24]This is something we haven't really been able to do before.”
[04:49.53]The results are based on the analysis
第三页:词汇解析
victim
难度:4星核心词汇,属常用3000词