A purchaser could even be required to agree to return the piece if it should become needed for scientific purposes.

如果出于科学目的需要该作品，买家甚至可能被要求归还作品。

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Kites have been used for scientific purposes in the western world.

在西方世界，风筝已被用于科学目的。

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Software engineers are employed in different industries such as creation of systems for medical, scientific, or industrial purposes.

软件工程师受聘于各种行业，如医疗、科学或者工业用途的系统建立。

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Navy scientists were building the Vanguard for scientific purposes.

VOA: special.2009.06.10

And these samples are used for scientific purposes.

这些样本可以用于科学目的

耶鲁公开课 - 生物医学工程探索课程节选

State Department officials give no credence to the notion that the launch would be for scientific purposes and they say the United States is working diplomatically to try to prevent a North Korean action that they say would be provocative, destabilizing and unhelpful.

VOA: standard.2009.03.12

However, according to Dr Trolinger, electronic holography for scientific purposes need not suffer from that limitation.

ECONOMIST: Researchers can now broadcast moving holograms

Most of these big scopes were built with private money, and most were built purely for scientific purposes.

FORBES: Elon Musk, Jeff Bezos licked by James Lick in space race

Teams participating in yacht races have collected temperature and salinity data on their route for scientific purposes and the private sector is also getting involved.

UNESCO: World Water Assessment Programme (WWAP)