Flying electric, says Dr Robertson, is a pleasantly quiet and low-cost way of taking to the air.

电力飞行，Robertson博士说，是一种愉快安静且低能耗的飞行方式。

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Even so, Dr Robertson says it is feasible to build electric aircraft-provided they have efficient wings to provide lots of lift.

即使这样，Robertson博士依然说在拥有了更有效率，能提供更大升力的机翼后，制造电力飞行器依然是可行的。

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Dr. Robertson is researching a molecule called antioxidants which might protect cells against damage from oxidative stress.

罗伯逊医生正在研究一种被称为抗氧化剂的分子，这种分子可能会保护细胞不受氧化应激的破坏。

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Dr Robertson, a GP in Edinburgh, is calling for an improvement in treatment services and testing uptake.

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Dr Robertson said more treatment would cure more people, who could go on to develop liver damage, and may slow the rate of the epidemic.

BBC: 'Epidemic' of hepatitis C must be tackled now

Dr Robertson pointed to a BMA report which concluded that the best way forward for the UK was to introduce an opt-out system with safeguards, otherwise known as a "soft opt-out system".

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