Dr Ma is used to working far away from home and the long working hours.

马医生习惯于离家工作和长时间的工作。

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Given the success of the technique, Dr Zhang and Dr Ma have now been invited by several municipalities in China to help with the establishment of similar treatment centres.

由于这种技术的效果很成功，张教授和马教授正对中国几个直辖市作技术推广，帮助他们建立类似的处理中心。

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Dr. Ma was proud to work for ORBIS and help people see again.

马医生很自豪能为奥比斯工作，帮助人们重见光明。

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"We get it to contract and relax, like biological muscle, " said Dr Ma.

BBC: Robotic insect: World's smallest flying robot takes off

Dr Ma even suggested that the robots could behave like many real insects and assist with the pollination of crops, "to function as the now-struggling honeybee populations do in supporting agriculture around the world".

BBC: Robotic insect: World's smallest flying robot takes off

The current model of robo-fly is tethered to a small, off-board power source but Dr Ma says the next step will be to miniaturise the other bits of technology that will be needed to create a "fully wireless flying robot".

BBC: Robotic insect: World's smallest flying robot takes off