[04:35.62]It has to be kept warm. It is now breathing and burning sugar just as it would within the body. So it needs to be fed.
[04:44.53]It needs to be oxygenated.Blood needs to be circulated around it.”
[04:48.86]Professor Constantin Coussios
[04:50.98]It’s hoped commercial models will revolutionise liver and other organ transplantations saving many lives.
[04:57.22]BBC News
第三页:中英双语听力稿
BBC News with David Austin.
David Austin为你播报BBC新闻
The United States is to bolster its missile defence system to counter what it calls a growing threat from North Korea. The Defence Secretary Chuck Hagel said 14 additional interceptors would be deployed in Alaska along with a radar tracking station in Japan. Mr Hagel said he was determined to keep ahead of the threat presented by the increasing long-range ballistic missile capability in both North Korea and Iran.
为对付朝鲜的日益强大的威胁,美国将会加强导弹防御系统。国防部长Chuck Hagel说将在阿拉斯加部署14个拦截机,并在日本设置雷达追踪站。Hagel说他有决心应付朝鲜和伊朗日益强大的弹道导弹能力。
"The American people expect us to take every necessary step to protect their security at home and US strategic interests abroad, but they expect us to do so in the most efficient and effective manner possible. By taking the steps I’ve outlined today, we will strengthen our homeland defence, maintain our commitments to our allies and partners, and make clear to the world that the United States stands firm against aggression.”