德国医生在本周三发布的一项突破，视网膜植体，而这个羽翼未丰的技术，目的是要恢复人们视野里的一种形式所咒诅的遗传失明。
German doctors on Wednesday announced a breakthrough in retinal implants, the fledgling technology that aims to restore sight in people cursed by a form of inherited blindness.
而拉贾帕克萨唯一的强劲对手丰塞卡已经被拘禁，面临着军事法庭的两项指控，再想参与竞选已是举步维艰。
The president’s only serious challenger, Mr Fonseka, is in detention facing two courts-martial, which made campaigning difficult.
物理标准模式理论中有一项极为重要的试验，该试验检测的是宇宙空间中3中质量最轻元素的确切丰度，即需要列出到目前所发现的基本粒子与将它们融合起来的各种作用力。
The exact abundances of the three lightest elements are an important test of the so-called Standard Model of physics-the list of fundamental particles found so far and the forces that link them.
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