一种电动对焦成像装置，涉及科研用相机对焦成像装置。
A dynamoelectric focusing imaging device relates to the focusing imaging device of a camera used for scientific researches.
对于媒体，恕我直言：不要在涉及科研数据的地方津津乐道于小道消息和流言。
For the media, if I may be so bold: Don't trade in leaks and rumors where scientific data are concerned.
签署的16项文件，涉及金融、铁路、航天航空、能源、科研、教育等领域。
The 16 documents cover a wide range of areas including finance, railway, aviation and space, energy, scientific research and education.
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